Kuzyk is a Slavic surname. Notable people with the name include:

Denys Kuzyk (born 2002), Ukrainian footballer Ken Kuzyk (born 1953), Canadian ice-hockey player Mark G. Kuzyk (born 1958), American physicist Mimi Kuzyk (born 1952), Canadian actress Orest Kuzyk (born 1995), Ukrainian footballer Roman Kuzyk (born 1989), Ukrainian footballer