Bob Todd (born September 27, 1948) is a former baseball coach in the United States. He was the head coach of the Ohio State University baseball program. In 23 seasons there his teams compiled a 901–477–2 record. He previously coached Kent State to a 124–82 record. He has guided Ohio State to two 50-win seasons, in 1991 and 1999. His teams won the Big Ten championship five consecutive years (1991–1995). He announced his retirement at the end of the 2010 season.