Zay is a given name and a surname. It may refer to:
People Given name Zay Jeffries (1888–1965), American mining engineer and metallurgist Zay Khay Sheen (1894–1922), Indian poet and writer born Zahida Khatun Sherwani Zay N. Smith (1949–2020), American newspaper columnist and author
Zay Thiha, Burmese businessman Zay Ye Htet (), Burmese actor, model and producer Zay Zay Htut (born 1983), Burmese painter
Nickname Zay Flowers (born 2000), American football player Zay Harding (born 1974), American television personality Zay Jones (born 1995), American football player
Surname Adele Zay (1848–1928), Transylvanian teacher and feminist Andy Zay, American businessman and politician elected in 2016 to the Indiana Senate Anna Zay (1680–1733), Hungarian writer Gözde Zay, Turkish fashion model Jean Zay (1904–1944), French politician William Zay, American baseball player who pitched one game in 1886
Fictional characters Zay Babineaux, in the television series Girl Meets World Zay, in Star Wars Battlefront II (2017 video game)