Hain

Hain may refer to:


 * Hain (river), a Belgian tributary of the Scheldt
 * Hain, Thuringia, a municipality in Thuringia, Germany
 * Hain, Ghana, a community in Upper West Region, Ghana
 * Hain Celestial Group, a natural foods company
 * Repertorium bibliographicum, a reference book compiled by Ludwig Hain, commonly abbreviated as "Hain"
 * Hain-Davenant, fictional planet from Ursula K. LeGuin's Hainish Cycle of novels

People with the surname

 * Adelaine Hain (1927–2019), South African anti-apartheid activist
 * Ludwig Hain (1781–1836), German bibliographer
 * Frank K. Hain (1836–1896), America railroad executive
 * Edward Hain (1851–1917), English shipping magnate and politician
 * Guy Hain (born 1942), French art forger
 * Peter Hain (born 1950), British politician
 * Uwe Hain (born 1955), German former footballer
 * Kit Hain (born 1956), English musician
 * Jeanette Hain (born 1969), German film actress
 * Scott Hain (1970–2003), American murderer
 * Mathias Hain (born 1972), German former footballer
 * Stephan Hain (born 1988), German footballer
 * Sam Hain (born 1995), English cricketer