Sain may refer to:

People Bhagat Sain (14th and 15th centuries), Hindu mystic poet and saint Édouard Alexandre Sain (1830–1910), a French painter Isidoro Sain (1869–1932), Croatian prelate Johnny Sain (1917–2006), American baseball player Oliver Sain (1932–2003), American musician and record producer Orlando Sain (1912–1995), Italian footballer Pappu Sain (c. 1962–2021), Pakistani dhol player Paul Saïn (1853-1908), French painter Sain Zahoor (born c. 1937), Pakistani Sufi musician

Fictional Characters Sain, a character from the video game Fire Emblem: The Blazing Blade

Places Sain, Ardabil, a village in Iran Sain, Sareyn, a village in Iran Sain, Zanjan, a village in Iran Sain Rural District, in East Azerbaijan Province, Iran Sain Mohalla, neighbourhood Mandi, Himachal Pradesh

Other uses Sain (record label), Welsh record label Sain (magazine), Australian music magazine Sain (Sen caste), an occupational caste in northern India SAIN, the Sustainable Agriculture Innovation Network, UK-Chinese initiative

See also Saine, a surname (including a list of persons with the name) Sane (disambiguation) Sai (disambiguation) Sayn, a small German county of the Holy Roman Empire