Petrick is a surname. Notable people with the surname include:
Ben Petrick (born 1977), American baseball player Billy Petrick (born 1984), American baseball player Charlotte Petrick (born 1997), Canadian professional tennis player George Petrick (1917–1982), American politician Jose Petrick (born 1924), Australian historian Joseph M. Petrick (born 1982), American writer and director Wolfgang Petrick (1939–2025), German painter, graphic artist and sculptor Zach Petrick (born 1989), American baseball pitcher
See also Petrick's method, a calculation method in boolean algebra by Stanley R. Petrick Petrik, people with this name