The 2023 Marshall Thundering Herd softball team represented Marshall University during the 2023 NCAA Division I softball season.

The Thundering Herd played their home games at Dot Hicks Field and were led by fifth-year head coach Megan Smith Lyon.

The Sun Belt Conference Coaches Poll was released on February 2, 2023.

Marshall was picked to finish sixth in the conference with 80 votes.

[2] Megan Smith Lyon (North Carolina) Corey Lyon (Baker)Maddie Holub (Fort Hays State) Roster Last update: 9 April 2023 *Rankings are based on the team's current ranking in the NFCA/USA Softball poll.