diff --git a/hibernate-core/src/main/java/org/hibernate/hql/internal/ast/tree/FromElementType.java b/hibernate-core/src/main/java/org/hibernate/hql/internal/ast/tree/FromElementType.java
index 30d69c2e2e..48da3d4810 100644
--- a/hibernate-core/src/main/java/org/hibernate/hql/internal/ast/tree/FromElementType.java
+++ b/hibernate-core/src/main/java/org/hibernate/hql/internal/ast/tree/FromElementType.java
@@ -20,6 +20,7 @@
 import org.hibernate.hql.internal.antlr.HqlSqlTokenTypes;
 import org.hibernate.internal.CoreLogging;
 import org.hibernate.internal.CoreMessageLogger;
+import org.hibernate.internal.log.DeprecationLogger;
 import org.hibernate.internal.util.collections.ArrayHelper;
 import org.hibernate.param.ParameterSpecification;
 import org.hibernate.persister.collection.CollectionPropertyMapping;
@@ -385,6 +386,7 @@ String[] toColumns(String tableAlias, String path, boolean inSelect, boolean for
 			// this is hacky, but really this is difficult to handle given the current codebase.
 			if ( persister != propertyMapping ) {
 				// we want the subquery...
+				DeprecationLogger.DEPRECATION_LOGGER.logDeprecationOfCollectionPropertiesInHql( path, fromElement.getClassAlias() );
 				return getCollectionPropertyReference( path ).toColumns( tableAlias );
 			}
 		}
diff --git a/hibernate-core/src/main/java/org/hibernate/internal/log/DeprecationLogger.java b/hibernate-core/src/main/java/org/hibernate/internal/log/DeprecationLogger.java
index 1513b29dc0..debdbf353b 100644
--- a/hibernate-core/src/main/java/org/hibernate/internal/log/DeprecationLogger.java
+++ b/hibernate-core/src/main/java/org/hibernate/internal/log/DeprecationLogger.java
@@ -177,4 +177,12 @@ void connectionProviderClassDeprecated(
 					"See Hibernate Domain Model Mapping Guide for details."
 	)
 	void deprecatedTableGenerator(String generatorImpl);
+
+	@LogMessage(level = WARN)
+	@Message(
+			id = 90000016,
+			value = "Found use of deprecated 'collection property' syntax in HQL/JPQL query [%2$s.%1$s]; " +
+					"use collection function syntax instead [%1$s(%2$s)]."
+	)
+	void logDeprecationOfCollectionPropertiesInHql(String collectionPropertyName, String alias);
 }