The 2023 Michigan State Spartans baseball team represented Michigan State University in the 2023 NCAA Division I baseball season.

The Spartans were led by head coach Jake Boss in his fifteenth-season,[2] were a member of the Big Ten Conference and played their home games at Drayton McLane Baseball Stadium at John H. Kobs Field in East Lansing, Michigan.

[4] Six Spartans received conference honors in 2023 - junior infielder Brock Vradenburg collected First Team All-Big Ten honors, while senior relief pitcher Wyatt Rush, junior infielder Trent Farquhar and redshirt sophomore catcher Bryan Broecker were named to Second Team All-Big Ten.

Junior infielder Mitch Jebb was tabbed to the Third Team All-Big Ten list, while pitcher Joseph Dzierwa was named to the Big Ten All-Freshman Team.

Wyatt Rush was also named MSU's Sportsmanship Award honoree.