Brian Wenzel (24 May 1929 - 6 May 2024) was an Australian former actor, comedian, director and singer. He was in the entertainment business for 75 years, including circus, stage, television and film (including made for TV movies and theatrical release films).

After numerous character roles in Crawford Productions serials films and after appearing in the ABC serial Certain Women, he was cast in the permanent role of Sgt. Frank Gilroy, he played in A Country Practice from 1981 and 1993.