Warkentin is a surname of German-Russian Mennonite origin. Notable people with the surname include:
E.H. Warkentin (1933–20??), American politician and businessman Sabine Warkentin (born 1941), French chess master Chris Warkentin (born 1978), Canadian politician Mark Warkentin (born 1979), American swimmer Lindsay Warkentin (born 1982), Canadian curler
See also Warkentin House