Sinnamon was an American female R&B vocal trio from 1982 to 1994.
Sinnamon may also refer to:
Places Sinnamon Park, Queensland, suburb of Brisbane, Queensland, Australia Sinnamon Farm, heritage-listed farm in Sinnamon Park
People Ryan Sinnamon (born 1996), Scottish football (soccer) player Shandi Sinnamon (born 1952), American singer and songwriter
See also Cinnamon (disambiguation)