diff --git a/cmake/onnxruntime_unittests.cmake b/cmake/onnxruntime_unittests.cmake
index 177bc4229df31..460736ff8506e 100644
--- a/cmake/onnxruntime_unittests.cmake
+++ b/cmake/onnxruntime_unittests.cmake
@@ -1228,6 +1228,11 @@ block()
     LIBS ${onnxruntime_provider_test_libs}
     DEPENDS ${onnxruntime_provider_test_deps}
   )
+  if (UNIX AND (onnxruntime_USE_TENSORRT OR onnxruntime_USE_NV))
+    # The test_main.cc includes NvInfer.h where it has many deprecated declarations
+    # simply ignore them for TensorRT EP build
+    set_property(TARGET onnxruntime_provider_test APPEND_STRING PROPERTY COMPILE_FLAGS "-Wno-deprecated-declarations")
+  endif()
 
   # enable dynamic plugin EP usage
   target_compile_definitions(onnxruntime_provider_test PRIVATE ORT_UNIT_TEST_ENABLE_DYNAMIC_PLUGIN_EP_USAGE)