2023 Cal State Fullerton Titans baseball team

The 2023 Cal State Fullerton Titans baseball team represented California State University, Fullerton during the 2023 NCAA Division I baseball season. The Titans played their home games at Goodwin Field. They were led by Jason Dietrich.

Previous season

The Titans finished 22–33 overall, and 14–16 in the conference, and they failed to qualify for the 2022 NCAA Division I baseball tournament. It was the program's third consecutive season with a losing streak.

Personnel

Starters

Day	No.	Player.	Year
Friday	10	Tyler Stultz	Jr.
Saturday	24	Trevor Hinkel	RS-Jr.
Sunday	41	Evan Yates	So.

Schedule

! colspan=2 style="" | Regular season
Source:
Rankings are based on the team's current ranking in the D1Baseball poll. Parentheses indicate tournament seedings.