diff --git a/PWGCF/EbyEFluctuations/Tasks/FactorialMomentsTask.cxx b/PWGCF/EbyEFluctuations/Tasks/FactorialMomentsTask.cxx
index 035f457193f..f01ce200c9b 100644
--- a/PWGCF/EbyEFluctuations/Tasks/FactorialMomentsTask.cxx
+++ b/PWGCF/EbyEFluctuations/Tasks/FactorialMomentsTask.cxx
@@ -35,6 +35,7 @@
 
 #include <TH1.h>
 #include <TH2.h>
+#include <TH3.h>
 #include <TMath.h>
 #include <TRandom.h>
 #include <TString.h>
diff --git a/PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx b/PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx
index 3241efacbc6..1fd39ebf2fc 100644
--- a/PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx
+++ b/PWGCF/EbyEFluctuations/Tasks/nchCumulantsId.cxx
@@ -23,7 +23,6 @@
 
 #include <CCDB/BasicCCDBManager.h>
 #include <CommonConstants/PhysicsConstants.h>
-#include <Framework/ASoAHelpers.h>
 #include <Framework/AnalysisDataModel.h>
 #include <Framework/AnalysisHelpers.h>
 #include <Framework/AnalysisTask.h>
@@ -38,11 +37,9 @@
 #include <TH2.h>
 #include <TPDGCode.h>
 
-#include <algorithm>
 #include <array>
 #include <cstddef>
 #include <cstdint>
-#include <cstdlib>
 #include <string>
 #include <string_view>
 #include <vector>
diff --git a/PWGCF/EbyEFluctuations/Tasks/v0ptHadPiKaProt.cxx b/PWGCF/EbyEFluctuations/Tasks/v0ptHadPiKaProt.cxx
index a10705d4c0c..1c0630fe14a 100644
--- a/PWGCF/EbyEFluctuations/Tasks/v0ptHadPiKaProt.cxx
+++ b/PWGCF/EbyEFluctuations/Tasks/v0ptHadPiKaProt.cxx
@@ -37,7 +37,6 @@
 #include <ReconstructionDataFormats/PID.h>
 
 #include <TComplex.h>
-#include <TDatabasePDG.h>
 #include <TF1.h>
 #include <THn.h>
 #include <TList.h>
diff --git a/PWGCF/Femto/Core/pairHistManager.h b/PWGCF/Femto/Core/pairHistManager.h
index dcea12be2b7..55cb19d85b0 100644
--- a/PWGCF/Femto/Core/pairHistManager.h
+++ b/PWGCF/Femto/Core/pairHistManager.h
@@ -28,7 +28,6 @@
 #include <Framework/HistogramSpec.h>
 #include <Framework/Logger.h>
 
-#include <Math/GenVector/Boost.h>
 #include <Math/Vector4D.h> // IWYU pragma: keep (do not replace with Math/Vector4Dfwd.h)
 #include <Math/Vector4Dfwd.h>
 
diff --git a/PWGCF/Femto/FemtoNuclei/TableProducer/HadNucleiFemto.cxx b/PWGCF/Femto/FemtoNuclei/TableProducer/HadNucleiFemto.cxx
index 97708e877e2..e8249c71141 100644
--- a/PWGCF/Femto/FemtoNuclei/TableProducer/HadNucleiFemto.cxx
+++ b/PWGCF/Femto/FemtoNuclei/TableProducer/HadNucleiFemto.cxx
@@ -56,7 +56,6 @@
 #include <ReconstructionDataFormats/PID.h>
 
 #include <THn.h>
-#include <TMath.h>
 #include <TPDGCode.h>
 #include <TString.h>
 
diff --git a/PWGCF/FemtoUniverse/Tasks/femtoUniversePairTaskTrackCascadeExtended.cxx b/PWGCF/FemtoUniverse/Tasks/femtoUniversePairTaskTrackCascadeExtended.cxx
index 9b9ddbb7d64..f8520957e86 100644
--- a/PWGCF/FemtoUniverse/Tasks/femtoUniversePairTaskTrackCascadeExtended.cxx
+++ b/PWGCF/FemtoUniverse/Tasks/femtoUniversePairTaskTrackCascadeExtended.cxx
@@ -19,12 +19,10 @@
 #include "PWGCF/FemtoUniverse/Core/FemtoUniverseEventHisto.h"
 #include "PWGCF/FemtoUniverse/Core/FemtoUniversePairCleaner.h"
 #include "PWGCF/FemtoUniverse/Core/FemtoUniverseParticleHisto.h"
-#include "PWGCF/FemtoUniverse/Core/FemtoUniverseTrackSelection.h"
 #include "PWGCF/FemtoUniverse/DataModel/FemtoDerived.h"
 
 #include "Common/DataModel/PIDResponseTOF.h"
 #include "Common/DataModel/PIDResponseTPC.h"
-#include "Common/DataModel/TrackSelectionTables.h"
 
 #include <CCDB/BasicCCDBManager.h>
 #include <Framework/ASoA.h>
diff --git a/PWGCF/Flow/Tasks/flowDirectedFlowTask.cxx b/PWGCF/Flow/Tasks/flowDirectedFlowTask.cxx
index 253174ef5bb..860c5cc3a27 100644
--- a/PWGCF/Flow/Tasks/flowDirectedFlowTask.cxx
+++ b/PWGCF/Flow/Tasks/flowDirectedFlowTask.cxx
@@ -14,13 +14,11 @@
 /// \brief Task for q1-dependent directed flow and global polarization
 /// \since May 2026
 
-#include "PWGLF/DataModel/LFStrangenessPIDTables.h"
 #include "PWGLF/DataModel/LFStrangenessTables.h"
 #include "PWGLF/DataModel/SPCalibrationTables.h"
 
 #include "Common/CCDB/EventSelectionParams.h"
 #include "Common/CCDB/RCTSelectionFlags.h"
-#include "Common/Core/RecoDecay.h"
 #include "Common/DataModel/Centrality.h"
 #include "Common/DataModel/EventSelection.h"
 #include "Common/DataModel/Multiplicity.h"
@@ -28,7 +26,6 @@
 #include "Common/DataModel/TrackSelectionTables.h"
 
 #include <CCDB/BasicCCDBManager.h>
-#include <CCDB/CcdbApi.h>
 #include <CommonConstants/PhysicsConstants.h>
 #include <Framework/AnalysisDataModel.h>
 #include <Framework/AnalysisHelpers.h>
@@ -37,19 +34,14 @@
 #include <Framework/HistogramRegistry.h>
 #include <Framework/HistogramSpec.h>
 #include <Framework/InitContext.h>
-#include <Framework/O2DatabasePDGPlugin.h>
 #include <Framework/OutputObjHeader.h>
 #include <Framework/runDataProcessing.h>
 
 #include <Math/GenVector/Boost.h>
-#include <Math/Vector3Dfwd.h>
-#include <Math/Vector4D.h>
+#include <Math/Vector4D.h> // IWYU pragma: keep (do not replace with Math/Vector4Dfwd.h)
 #include <Math/Vector4Dfwd.h>
 #include <TF1.h>
-#include <THn.h>
-#include <TMath.h>
 #include <TProfile2D.h>
-#include <TRandom3.h>
 
 #include <algorithm>
 #include <chrono>
@@ -57,7 +49,6 @@
 #include <cstdint>
 #include <cstdlib>
 #include <string>
-#include <utility>
 #include <vector>
 
 using namespace o2;
diff --git a/PWGCF/Flow/Tasks/flowEseTask.cxx b/PWGCF/Flow/Tasks/flowEseTask.cxx
index 4f6ee235114..5b091a8c200 100644
--- a/PWGCF/Flow/Tasks/flowEseTask.cxx
+++ b/PWGCF/Flow/Tasks/flowEseTask.cxx
@@ -58,6 +58,7 @@
 #include <cmath>
 #include <cstdint>
 #include <cstdlib>
+#include <iterator>
 #include <string>
 #include <vector>
 
diff --git a/PWGCF/Flow/Tasks/flowEventPlane.cxx b/PWGCF/Flow/Tasks/flowEventPlane.cxx
index 09e4caa8a0a..43459c95606 100644
--- a/PWGCF/Flow/Tasks/flowEventPlane.cxx
+++ b/PWGCF/Flow/Tasks/flowEventPlane.cxx
@@ -47,7 +47,9 @@
 #include <TProfile.h>
 
 #include <array>
+#include <chrono>
 #include <cmath>
+#include <cstdint>
 #include <map>
 #include <string>
 #include <string_view>
diff --git a/PWGCF/JCorran/Tasks/jEPFlowAnalysis.cxx b/PWGCF/JCorran/Tasks/jEPFlowAnalysis.cxx
index cd6f6a44190..f8ef103a512 100644
--- a/PWGCF/JCorran/Tasks/jEPFlowAnalysis.cxx
+++ b/PWGCF/JCorran/Tasks/jEPFlowAnalysis.cxx
@@ -40,14 +40,15 @@
 #include <Framework/runDataProcessing.h>
 
 #include <THn.h>
-#include <TPDGCode.h>
 #include <TProfile3D.h>
 
 #include <RtypesCore.h>
 
+#include <algorithm>
 #include <chrono>
 #include <cmath>
 #include <cstdint>
+#include <iterator>
 #include <string>
 #include <vector>
 
diff --git a/PWGCF/TwoParticleCorrelations/DataModel/LongRangeDerived.h b/PWGCF/TwoParticleCorrelations/DataModel/LongRangeDerived.h
index de216b6727a..84c2f33fd09 100644
--- a/PWGCF/TwoParticleCorrelations/DataModel/LongRangeDerived.h
+++ b/PWGCF/TwoParticleCorrelations/DataModel/LongRangeDerived.h
@@ -18,16 +18,15 @@
 #ifndef PWGCF_TWOPARTICLECORRELATIONS_DATAMODEL_LONGRANGEDERIVED_H_
 #define PWGCF_TWOPARTICLECORRELATIONS_DATAMODEL_LONGRANGEDERIVED_H_
 
-#include "PWGMM/Mult/DataModel/bestCollisionTable.h"
-
 #include "Common/DataModel/Multiplicity.h"
-#include "Common/DataModel/TrackSelectionTables.h"
 
 #include <CommonConstants/MathConstants.h>
 #include <Framework/ASoA.h>
 #include <Framework/AnalysisDataModel.h>
+#include <Framework/Logger.h>
 
 #include <cstdint>
+#include <utility>
 
 namespace o2::aod
 {
diff --git a/PWGCF/TwoParticleCorrelations/Tasks/lambdaR2Correlation.cxx b/PWGCF/TwoParticleCorrelations/Tasks/lambdaR2Correlation.cxx
index 45e9d661d4d..ffeeeb323c9 100644
--- a/PWGCF/TwoParticleCorrelations/Tasks/lambdaR2Correlation.cxx
+++ b/PWGCF/TwoParticleCorrelations/Tasks/lambdaR2Correlation.cxx
@@ -16,12 +16,12 @@
 #include "PWGLF/DataModel/LFStrangenessTables.h"
 
 #include "Common/CCDB/EventSelectionParams.h"
-#include "Common/CCDB/TriggerAliases.h"
 #include "Common/Core/RecoDecay.h"
 #include "Common/DataModel/Centrality.h"
 #include "Common/DataModel/CollisionAssociationTables.h"
 #include "Common/DataModel/EventSelection.h"
 #include "Common/DataModel/Multiplicity.h"
+#include "Common/DataModel/PIDResponseTOF.h"
 #include "Common/DataModel/PIDResponseTPC.h"
 #include "Common/DataModel/TrackSelectionTables.h"
 
@@ -46,6 +46,7 @@
 #include <TPDGCode.h>
 #include <TString.h>
 
+#include <chrono>
 #include <cmath>
 #include <cstdint>
 #include <string>