diff --git a/python/PyQt6/core/auto_generated/qgsmaplayerutils.sip.in b/python/PyQt6/core/auto_generated/qgsmaplayerutils.sip.in
index 062c4c4483b4..17e49d042697 100644
--- a/python/PyQt6/core/auto_generated/qgsmaplayerutils.sip.in
+++ b/python/PyQt6/core/auto_generated/qgsmaplayerutils.sip.in
@@ -9,6 +9,7 @@
 
 
 
+
 class QgsMapLayerUtils
 {
 %Docstring(signature="appended")
diff --git a/python/core/auto_generated/qgsmaplayerutils.sip.in b/python/core/auto_generated/qgsmaplayerutils.sip.in
index 062c4c4483b4..17e49d042697 100644
--- a/python/core/auto_generated/qgsmaplayerutils.sip.in
+++ b/python/core/auto_generated/qgsmaplayerutils.sip.in
@@ -9,6 +9,7 @@
 
 
 
+
 class QgsMapLayerUtils
 {
 %Docstring(signature="appended")
diff --git a/resources/qgis_global_settings.ini b/resources/qgis_global_settings.ini
index 5924a8ea7c8b..5a8d7c30cb33 100644
--- a/resources/qgis_global_settings.ini
+++ b/resources/qgis_global_settings.ini
@@ -48,6 +48,7 @@ xyz\items\OpenStreetMap\url=https://tile.openstreetmap.org/{z}/{x}/{y}.png
 xyz\items\OpenStreetMap\username=
 xyz\items\OpenStreetMap\zmax=19
 xyz\items\OpenStreetMap\zmin=0
+xyz\items\OpenStreetMap\tile-pixel-ratio=1
 
 xyz\items\Mapzen Global Terrain\authcfg=
 xyz\items\Mapzen Global Terrain\password=
diff --git a/src/analysis/processing/qgsalgorithmrasterize.cpp b/src/analysis/processing/qgsalgorithmrasterize.cpp
index c59031e6673a..c2883aa86c69 100644
--- a/src/analysis/processing/qgsalgorithmrasterize.cpp
+++ b/src/analysis/processing/qgsalgorithmrasterize.cpp
@@ -197,7 +197,7 @@ QVariantMap QgsRasterizeAlgorithm::processAlgorithm( const QVariantMap &paramete
         }
         feedback->pushInfo( QStringLiteral( "%1" ).arg( totalTiles ) );
 
-        if ( totalTiles > 5000 )
+        if ( totalTiles > MAXIMUM_OPENSTREETMAP_TILES_FETCH )
         {
           // Prevent bulk downloading of tiles from openstreetmap.org as per OSMF tile usage policy
           feedback->pushFormattedMessage( QObject::tr( "Layer %1 will be skipped as the algorithm leads to bulk downloading behavior which is prohibited by the %2OpenStreetMap Foundation tile usage policy%3" ).arg( rasterLayer->name(), QStringLiteral( "<a href=\"https://operations.osmfoundation.org/policies/tiles/\">" ), QStringLiteral( "</a>" ) ),
diff --git a/src/analysis/processing/qgsalgorithmxyztiles.cpp b/src/analysis/processing/qgsalgorithmxyztiles.cpp
index 3359e51bf9d1..6dcd6de69314 100644
--- a/src/analysis/processing/qgsalgorithmxyztiles.cpp
+++ b/src/analysis/processing/qgsalgorithmxyztiles.cpp
@@ -189,7 +189,7 @@ bool QgsXyzTilesBaseAlgorithm::prepareAlgorithm( const QVariantMap &parameters,
 
 void QgsXyzTilesBaseAlgorithm::checkLayersUsagePolicy( QgsProcessingFeedback *feedback )
 {
-  if ( mTotalTiles > 5000 )
+  if ( mTotalTiles > MAXIMUM_OPENSTREETMAP_TILES_FETCH )
   {
     for ( QgsMapLayer *layer : std::as_const( mLayers ) )
     {
diff --git a/src/core/qgsmaplayerutils.h b/src/core/qgsmaplayerutils.h
index 5606cbaa9ecc..d1bfe1e60448 100644
--- a/src/core/qgsmaplayerutils.h
+++ b/src/core/qgsmaplayerutils.h
@@ -17,6 +17,8 @@
 #ifndef QGSMAPLAYERUTILS_H
 #define QGSMAPLAYERUTILS_H
 
+#define MAXIMUM_OPENSTREETMAP_TILES_FETCH  5000
+
 #include "qgis_sip.h"
 #include "qgis_core.h"
 #include "qgis.h"
diff --git a/src/gui/qgsrasterlayersaveasdialog.cpp b/src/gui/qgsrasterlayersaveasdialog.cpp
index a2a15764f450..b715f5346b54 100644
--- a/src/gui/qgsrasterlayersaveasdialog.cpp
+++ b/src/gui/qgsrasterlayersaveasdialog.cpp
@@ -12,10 +12,12 @@
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
+
 #include "qgsapplication.h"
 #include "qgsgdalutils.h"
 #include "qgslogger.h"
 #include "qgscoordinatetransform.h"
+#include "qgsmaplayerutils.h"
 #include "qgsrasterlayer.h"
 #include "qgsrasterlayersaveasdialog.h"
 #include "qgsrasterdataprovider.h"
@@ -963,6 +965,21 @@ void QgsRasterLayerSaveAsDialog::accept()
     return;
   }
 
+  if ( QgsMapLayerUtils::isOpenStreetMapLayer( mRasterLayer ) )
+  {
+    const int nbTilesWidth = std::ceil( nColumns() / 256 );
+    const int nbTilesHeight = std::ceil( nRows() / 256 );
+    int64_t totalTiles = static_cast<int64_t>( nbTilesWidth ) * nbTilesHeight;
+
+    if ( totalTiles > MAXIMUM_OPENSTREETMAP_TILES_FETCH )
+    {
+      QMessageBox::warning( this, tr( "Save Raster Layer" ),
+                            tr( "The number of OpenStreetMap tiles needed to produce the raster layer is too large and will lead to bulk downloading behavior which is prohibited by the %1OpenStreetMap Foundation tile usage policy%2." ).arg( QStringLiteral( "<a href=\"https://operations.osmfoundation.org/policies/tiles/\">" ), QStringLiteral( "</a>" ) ),
+                            QMessageBox::Ok );
+      return;
+    }
+  }
+
   if ( outputFormat() == QLatin1String( "GPKG" ) && outputLayerExists() &&
        QMessageBox::warning( this, tr( "Save Raster Layer" ),
                              tr( "The layer %1 already exists in the target file, and overwriting layers in GeoPackage is not supported. "