Deanna Smith (born 24 December 1980) is an Australian former professional basketball player. She is best known for her time spent in the Women's National Basketball League (WNBL), but has also spent time in England, Portugal, Russia and Italy. She has also played wheelchair basketball with the Women's National Wheelchair Basketball League (WNWBL). She was the first player to play in both the WNBL and WNWBL.