diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 95d746229277..b81c3da2b777 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -172,6 +172,9 @@ jobs:
       changed_bun_integration:
         ${{ needs.job_get_metadata.outputs.changed_ci == 'true' || contains(steps.checkForAffected.outputs.affected,
         '@sentry-internal/bun-integration-tests') }}
+      changed_deno_integration:
+        ${{ needs.job_get_metadata.outputs.changed_ci == 'true' || contains(steps.checkForAffected.outputs.affected,
+        '@sentry-internal/deno-integration-tests') }}
       changed_browser_integration:
         ${{ needs.job_get_metadata.outputs.changed_ci == 'true' || contains(steps.checkForAffected.outputs.affected,
         '@sentry-internal/browser-integration-tests') }}
@@ -953,6 +956,36 @@ jobs:
         working-directory: dev-packages/bun-integration-tests
         run: yarn test
 
+  job_deno_integration_tests:
+    name: Deno Integration Tests
+    needs: [job_get_metadata, job_build]
+    if: needs.job_build.outputs.changed_deno_integration == 'true' || github.event_name != 'pull_request'
+    runs-on: ubuntu-24.04
+    timeout-minutes: 15
+    steps:
+      - name: Check out current commit (${{ needs.job_get_metadata.outputs.commit_label }})
+        uses: actions/checkout@v6
+        with:
+          ref: ${{ env.HEAD_COMMIT }}
+      - name: Set up Node
+        uses: actions/setup-node@v6
+        with:
+          node-version-file: 'package.json'
+      - name: Set up Deno
+        uses: denoland/setup-deno@v2.0.4
+        with:
+          deno-version: 'v2.8.0'
+      - name: Restore caches
+        uses: ./.github/actions/restore-cache
+        with:
+          dependency_cache_key: ${{ needs.job_build.outputs.dependency_cache_key }}
+      - name: Build @sentry/deno
+        working-directory: packages/deno
+        run: yarn build
+      - name: Run integration tests
+        working-directory: dev-packages/deno-integration-tests
+        run: yarn test
+
   job_build_tarballs:
     name: Build tarballs
     # We want to run this if:
@@ -1252,6 +1285,7 @@ jobs:
         job_cloudflare_integration_tests,
         job_bundler_plugin_integration_tests,
         job_bun_integration_tests,
+        job_deno_integration_tests,
         job_browser_playwright_tests,
         job_browser_loader_tests,
         job_e2e_tests,
diff --git a/.gitignore b/.gitignore
index 8dcadcf57b91..722587ec72c0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -53,6 +53,7 @@ tmp.js
 packages/deno/build-types
 packages/deno/build-test
 packages/deno/lib.deno.d.ts
+dev-packages/deno-integration-tests/lib.deno.d.ts
 deno.lock
 
 # gatsby
diff --git a/dev-packages/deno-integration-tests/.oxlintrc.json b/dev-packages/deno-integration-tests/.oxlintrc.json
new file mode 100644
index 000000000000..b3472f86b67a
--- /dev/null
+++ b/dev-packages/deno-integration-tests/.oxlintrc.json
@@ -0,0 +1,25 @@
+{
+  "$schema": "../../node_modules/oxlint/configuration_schema.json",
+  "extends": ["../.oxlintrc.json"],
+  "env": {
+    "node": true
+  },
+  "overrides": [
+    {
+      "files": ["suites/**/*.ts", "suites/**/*.mjs"],
+      "globals": {
+        "Deno": "readonly"
+      },
+      "rules": {
+        "typescript/ban-ts-comment": [
+          "error",
+          {
+            "ts-ignore": "allow-with-description",
+            "ts-expect-error": true
+          }
+        ],
+        "import/first": "off"
+      }
+    }
+  ]
+}
diff --git a/dev-packages/deno-integration-tests/package.json b/dev-packages/deno-integration-tests/package.json
new file mode 100644
index 000000000000..63bf1d98a691
--- /dev/null
+++ b/dev-packages/deno-integration-tests/package.json
@@ -0,0 +1,25 @@
+{
+  "name": "@sentry-internal/deno-integration-tests",
+  "version": "10.62.0",
+  "license": "MIT",
+  "engines": {
+    "node": ">=18"
+  },
+  "private": true,
+  "scripts": {
+    "deno-types": "node ./scripts/download-deno-types.mjs",
+    "install:deno": "node ./scripts/install-deno.mjs",
+    "lint": "OXLINT_TSGOLINT_DANGEROUSLY_SUPPRESS_PROGRAM_DIAGNOSTICS=true oxlint . --type-aware",
+    "lint:fix": "OXLINT_TSGOLINT_DANGEROUSLY_SUPPRESS_PROGRAM_DIAGNOSTICS=true oxlint . --fix --type-aware",
+    "test": "run-s install:deno deno-types test:unit",
+    "test:unit": "deno test --allow-net --allow-read --allow-run --allow-env --no-check"
+  },
+  "dependencies": {
+    "@sentry/core": "10.62.0",
+    "@sentry/deno": "10.62.0",
+    "mysql": "^2.18.1"
+  },
+  "volta": {
+    "extends": "../../package.json"
+  }
+}
diff --git a/dev-packages/deno-integration-tests/scripts/download-deno-types.mjs b/dev-packages/deno-integration-tests/scripts/download-deno-types.mjs
new file mode 100644
index 000000000000..96cd724fbf99
--- /dev/null
+++ b/dev-packages/deno-integration-tests/scripts/download-deno-types.mjs
@@ -0,0 +1,7 @@
+import { existsSync, writeFileSync } from 'fs';
+import { download } from './download.mjs';
+
+if (!existsSync('lib.deno.d.ts')) {
+  const code = await download('https://github.com/denoland/deno/releases/download/v2.8.0/lib.deno.d.ts');
+  writeFileSync('lib.deno.d.ts', code);
+}
diff --git a/dev-packages/deno-integration-tests/scripts/download.mjs b/dev-packages/deno-integration-tests/scripts/download.mjs
new file mode 100644
index 000000000000..25bcc39f583a
--- /dev/null
+++ b/dev-packages/deno-integration-tests/scripts/download.mjs
@@ -0,0 +1,10 @@
+/** Download a url to a string */
+export async function download(url) {
+  try {
+    return await fetch(url).then(res => res.text());
+  } catch (e) {
+    // eslint-disable-next-line no-console
+    console.error('Failed to download', url, e);
+    process.exit(1);
+  }
+}
diff --git a/dev-packages/deno-integration-tests/scripts/install-deno.mjs b/dev-packages/deno-integration-tests/scripts/install-deno.mjs
new file mode 100644
index 000000000000..ad962778af88
--- /dev/null
+++ b/dev-packages/deno-integration-tests/scripts/install-deno.mjs
@@ -0,0 +1,26 @@
+import { execSync } from 'child_process';
+
+import { download } from './download.mjs';
+
+try {
+  execSync('deno --version', { stdio: 'inherit' });
+} catch {
+  // eslint-disable-next-line no-console
+  console.error('Deno is not installed. Installing...');
+  if (process.platform === 'win32') {
+    // TODO
+    // eslint-disable-next-line no-console
+    console.error('Please install Deno manually: https://docs.deno.com/runtime/manual/getting_started/installation');
+    process.exit(1);
+  } else {
+    const script = await download('https://deno.land/x/install/install.sh');
+
+    try {
+      execSync(script, { stdio: 'inherit' });
+    } catch (e) {
+      // eslint-disable-next-line no-console
+      console.error('Failed to install Deno', e);
+      process.exit(1);
+    }
+  }
+}
diff --git a/packages/deno/test/orchestrion-mysql/scenario.mjs b/dev-packages/deno-integration-tests/suites/orchestrion-mysql/scenario.mjs
similarity index 95%
rename from packages/deno/test/orchestrion-mysql/scenario.mjs
rename to dev-packages/deno-integration-tests/suites/orchestrion-mysql/scenario.mjs
index d0adf6b1ae7a..19d9e7cf82fe 100644
--- a/packages/deno/test/orchestrion-mysql/scenario.mjs
+++ b/dev-packages/deno-integration-tests/suites/orchestrion-mysql/scenario.mjs
@@ -1,4 +1,4 @@
-// Spawned by orchestrion-mysql.test.ts via `deno run`.
+// Spawned by test.ts via `deno run`.
 //
 // Importing `@sentry/deno/import` FIRST registers the orchestrion module hook,
 // so the subsequent `mysql` import is transformed to publish to the
diff --git a/packages/deno/test/orchestrion-mysql.test.ts b/dev-packages/deno-integration-tests/suites/orchestrion-mysql/test.ts
similarity index 94%
rename from packages/deno/test/orchestrion-mysql.test.ts
rename to dev-packages/deno-integration-tests/suites/orchestrion-mysql/test.ts
index eac5d7dad6cb..7fea18ae25e1 100644
--- a/packages/deno/test/orchestrion-mysql.test.ts
+++ b/dev-packages/deno-integration-tests/suites/orchestrion-mysql/test.ts
@@ -2,11 +2,11 @@
 
 import { tracingChannel } from 'node:diagnostics_channel';
 import type { TransactionEvent } from '@sentry/core';
+import type { DenoClient } from '@sentry/deno';
+import { getCurrentScope, getGlobalScope, getIsolationScope, init, startSpan } from '@sentry/deno';
 import { assert } from 'https://deno.land/std@0.212.0/assert/assert.ts';
 import { assertEquals } from 'https://deno.land/std@0.212.0/assert/assert_equals.ts';
 import { assertExists } from 'https://deno.land/std@0.212.0/assert/assert_exists.ts';
-import type { DenoClient } from '../build/esm/index.js';
-import { getCurrentScope, getGlobalScope, getIsolationScope, init, startSpan } from '../build/esm/index.js';
 
 function resetGlobals(): void {
   getCurrentScope().clear();
@@ -65,10 +65,11 @@ Deno.test('denoMysqlIntegration: included in default integrations (Deno 2.8.0+)'
 // import inside the entry graph in Deno 2.8.0 through 2.8.2.
 // TODO: revisit a `--import` or `--preload` approach once Deno 2.8.3 ships.
 Deno.test('@sentry/deno/import: transforms mysql so it publishes the orchestrion channel', async () => {
-  const scenario = new URL('./orchestrion-mysql/scenario.mjs', import.meta.url);
+  const scenario = new URL('./scenario.mjs', import.meta.url);
 
-  // packages/deno — where node_modules resolves
-  const cwd = new URL('../', import.meta.url);
+  // The package root — where `node_modules` (and thus `@sentry/deno` / `mysql`)
+  // resolves for the spawned `deno run`.
+  const cwd = new URL('../../', import.meta.url);
 
   const command = new Deno.Command('deno', {
     args: ['run', '--allow-all', scenario.pathname],
diff --git a/dev-packages/deno-integration-tests/tsconfig.json b/dev-packages/deno-integration-tests/tsconfig.json
new file mode 100644
index 000000000000..c4b6e58c7b59
--- /dev/null
+++ b/dev-packages/deno-integration-tests/tsconfig.json
@@ -0,0 +1,8 @@
+{
+  "extends": "../../tsconfig.json",
+  "include": ["./lib.deno.d.ts", "suites/**/*"],
+  "compilerOptions": {
+    "lib": ["esnext"],
+    "target": "esnext"
+  }
+}
diff --git a/package.json b/package.json
index 96afe5cc43f9..0ed1df51c77e 100644
--- a/package.json
+++ b/package.json
@@ -34,11 +34,11 @@
     "dedupe-deps:check": "yarn-deduplicate yarn.lock --list --fail",
     "dedupe-deps:fix": "yarn-deduplicate yarn.lock",
     "postpublish": "nx run-many -t postpublish --parallel=1",
-    "test": "nx run-many -t test --exclude \"@sentry-internal/{browser-integration-tests,bun-integration-tests,e2e-tests,integration-shims,node-integration-tests,node-core-integration-tests,cloudflare-integration-tests,bundler-plugin-integration-tests}\"",
+    "test": "nx run-many -t test --exclude \"@sentry-internal/{browser-integration-tests,bun-integration-tests,deno-integration-tests,e2e-tests,integration-shims,node-integration-tests,node-core-integration-tests,cloudflare-integration-tests,bundler-plugin-integration-tests}\"",
     "test:scripts": "vitest run scripts/*.test.ts",
-    "test:unit": "nx run-many -t test:unit --exclude \"@sentry-internal/{browser-integration-tests,bun-integration-tests,e2e-tests,integration-shims,node-integration-tests,node-core-integration-tests,cloudflare-integration-tests,bundler-plugin-integration-tests}\"",
+    "test:unit": "nx run-many -t test:unit --exclude \"@sentry-internal/{browser-integration-tests,bun-integration-tests,deno-integration-tests,e2e-tests,integration-shims,node-integration-tests,node-core-integration-tests,cloudflare-integration-tests,bundler-plugin-integration-tests}\"",
     "test:update-snapshots": "nx run-many -t test:update-snapshots",
-    "test:pr": "nx affected -t test --exclude \"@sentry-internal/{browser-integration-tests,bun-integration-tests,e2e-tests,integration-shims,node-integration-tests,node-core-integration-tests,cloudflare-integration-tests,bundler-plugin-integration-tests}\"",
+    "test:pr": "nx affected -t test --exclude \"@sentry-internal/{browser-integration-tests,bun-integration-tests,deno-integration-tests,e2e-tests,integration-shims,node-integration-tests,node-core-integration-tests,cloudflare-integration-tests,bundler-plugin-integration-tests}\"",
     "test:pr:browser": "UNIT_TEST_ENV=browser ts-node ./scripts/ci-unit-tests.ts --affected",
     "test:pr:node": "UNIT_TEST_ENV=node ts-node ./scripts/ci-unit-tests.ts --affected",
     "test:ci:browser": "UNIT_TEST_ENV=browser ts-node ./scripts/ci-unit-tests.ts",
@@ -105,6 +105,7 @@
     "dev-packages/e2e-tests",
     "dev-packages/node-integration-tests",
     "dev-packages/bun-integration-tests",
+    "dev-packages/deno-integration-tests",
     "dev-packages/cloudflare-integration-tests",
     "dev-packages/node-core-integration-tests",
     "dev-packages/test-utils",
diff --git a/packages/deno/package.json b/packages/deno/package.json
index 184b628adf21..69f963324955 100644
--- a/packages/deno/package.json
+++ b/packages/deno/package.json
@@ -31,9 +31,6 @@
     "@sentry/core": "10.62.0",
     "@sentry/server-utils": "10.62.0"
   },
-  "devDependencies": {
-    "mysql": "^2.18.1"
-  },
   "scripts": {
     "deno-types": "node ./scripts/download-deno-types.mjs",
     "build": "run-s build:transpile build:types",