William Forsythe
William Forsythe may refer to:
- William Forsythe (actor) (born 1955), American actor
- William Forsythe (choreographer) (born 1949), American dancer and choreographer
- William Forsythe (canoer), Australian slalom canoer
- William E. Forsythe (1881–?), president of the Optical Society of America
See also
- William Forsyth (disambiguation)