The 2018–19 Butler Bulldogs men's basketball team represented Butler University in the 2018–19 NCAA Division I men's basketball season. They were coached by LaVall Jordan, in his second year as head coach of his alma mater. The Bulldogs played their home games at Hinkle Fieldhouse in Indianapolis, Indiana as members of the Big East Conference. They finished the season 16–17, 7–11 in Big East play which tied them for eighth place. As the No. 9 seed in the Big East tournament, they were defeated by Providence in the quarterfinals. The Bulldogs received an at-large bid to the NIT as the No. 5 seed in the TCU bracket. There they were defeated in the first round by Nebraska to end the season.