Zac

Zac is a masculine given name, often a short form (hypocorism) of Zachary or Zechariah. It may refer to:

People:
 * Zac Alexander (born 1989), Australian professional squash player
 * Zac Brooks (born 1993), American National Football League player
 * Zac Brown (born 1978), lead singer and guitarist of the American country music band Zac Brown Band
 * Zac Clarke (born 1990), Australian rules footballer
 * Zac Curtis (born 1992), American Major League Baseball pitcher
 * Zac Dalpe (born 1989), Canadian National Hockey League player
 * Zac Dawson (born 1986), Australian rules footballer
 * Zac Dysert (born 1990), American National Football League quarterback
 * Zac Efron (born 1987), American actor and singer
 * Zac Elkin (born 1991), South African cricketer
 * Zac Evans (born 1991), Welsh footballer
 * Zac Farro (born 1990), American musician
 * Zac Goldsmith (born 1975), British Conservative politician and journalist
 * Zac Guildford (born 1989), New Zealand rugby union player
 * Zac Hanson (born 1985), American musician, best known as a member of the pop rock band Hanson
 * Zac Henderson (1955–2020), American former National Football League and Canadian Football League player
 * Zac Holtzman, American guitarist and co-founder of the band Dengue Fever
 * Zac Kerin (born 1991), American National Football League player
 * Zac Kristofak (born 1997), American baseball player
 * Zac Lubin (born 1989), American soccer player
 * Zac MacMath (born 1991), American soccer player
 * Zac Morris (born 1978), English former cricketer
 * Zac Posen (born 1980), American fashion designer
 * Zac Rinaldo (born 1990), Canadian ice hockey player
 * Zac Rosscup (born 1988), American Major League Baseball pitcher
 * Zac Santo (born 1993), Australian rugby league footballer
 * Zac Smith (born 1990), Australian rules footballer
 * Zac Sunderland (born 1991), American sailor, first person under the age of 18 to sail solo around the world
 * Zac Taylor (born 1983), American football coach and former quarterback
 * Zac Williams (cyclist) (born 1995), New Zealand cyclist
 * Zac Zorn (born 1947), American former swimmer

Fictional characters:
 * Zac MacGuire in the Australian soap opera Home and Away
 * Zac Smith (Shortland Street) in the New Zealand soap opera Shortland Street
 * Zac (Battlestar Galactica) in the original Battlestar Galactica TV series
 * Zac (Shimmer and Shine), in the TV series Shimmer and Shine
 * Zac, the Secret Weapon, a playable character in multiplayer online battle arena video game League of Legends