The 2025 Big Ten softball tournament was held at Bittinger Stadium in West Lafayette, Indiana from May 7 through May 10, 2025. As the tournament winner, Michigan earned the Big Ten Conference's automatic bid to the 2025 NCAA Division I softball tournament. All games of the tournament will be aired on BTN.
The top 12 Big Ten schools participate in the tournament. Teams are seeded by conference record, with the top four teams receiving a first-round bye.