Bloo may refer to:
- Bloo (EP), extended play by Kacy Hill
- Bloo (rapper) (born 1994), South Korean rapper
- Bloo, fictional character, see List of Foster's Home for Imaginary Friends characters#Bloo
- Sali Bloo, song on The Ivey's album Maybe Tomorrow
- Bloo (rapper) (born 2007),
Canadian rapper