Toshinori Muto (born 10 March 1978) is a Japanese professional golfer.

He currently plays on the Japan Golf Tour where he has won seven times between 2006 and 2019.

*Note: The 2011 Dunlop Phoenix Tournament was shortened to 54 holes due to rain.

1Co-sanctioned by the Asian Tour Japan Golf Tour playoff record (1–1) Note: Muto only played in The Open Championship.

This biographical article relating to golf in Japan is a stub.