Breitkreuz is a surname. Notable people with the surname include:
Brett Breitkreuz (born 1989), Canadian ice hockey player Clarke Breitkreuz (born 1991), Canadian ice hockey player Cliff Breitkreuz (born 1940), Canadian politician Christoph Breitkreuz (born 1955), German geologist Garry Breitkreuz (born 1945), Canadian politician Tim Breitkreuz (born 1994), German politician