Zak is the given name or nickname of:
Zak Ansah (born 1994), English-born Ghanaian footballer
Zak Bagans (born 1977), American paranormal investigator, actor and author, host of the television series Ghost Adventures
Zak Boggs (born 1986), American soccer player
Zak Brown (born 1971), American businessman and former racing driver
Zachariah Zak Chappell (born 1996), English cricketer
Zak Cummings (born 1984), American mixed martial artist
Zakkari Zak Dempster (born 1987), Australian racing cyclist
Zackary Zak DeOssie (born 1984), American National Football League player
Isaac Fe'aunati (born 1973), former rugby union player from New Zealand
Zak Hardaker (born 1991), English rugby league footballer
Zak Ibsen (born 1972), American retired soccer player
Zak Jones (born 1995), Australian rules footballer
Zak Keasey (born 1982), American former National Football League player
Zak Knutson (born 1974) American director, producer, writer and actor
Zaqueu Zak Morioka (born 1978), Brazilian racecar driver
Adam Zachary Zak Orth (born 1970), American actor
Zak Penn (born 1968), American screenwriter and director
Zak Sally, bassist and comic artist
Zak Smith (born 1976), also known as Zak Sabbath, American artist and adult film performer
Zak Starkey (born 1965), English rock drummer, son of Ringo Starr
Zak Surety (born 1991), English snooker player
Zak Waters (born 1966), British editorial photographer
Zak Whitbread (born 1984), American-born English footballer
Zakeria Zak Yacoob (born 1948), a former justice of the Constitutional Court of South Africa
