| Mode: | basketball |
| Sex: | men |
| Year: | 2018–19 |
| Team: | Saint Peter's Peacocks |
| Conference: | Metro Atlantic Athletic Conference |
| Short Conf: | MAAC |
| Record: | 10–22 |
| Conf Record: | 6–12 |
| Head Coach: | Shaheen Holloway |
| Hc Year: | 1st |
| Asst Coach1: | Ryan Whalen |
| Asst Coach2: | Matt Eisele |
| Asst Coach3: | John Morton |
| Stadium: | Yanitelli Center |
The 2018–19 Saint Peter's Peacocks men's basketball team represented Saint Peter's University in the 2018–19 NCAA Division I men's basketball season. They played their home games at Yanitelli Center in Jersey City, New Jersey as members of the Metro Atlantic Athletic Conference, and were led by first-year head coach Shaheen Holloway. They finished the 2018–19 season 10–22 overall, 6–12 in MAAC play to finish in a three-way tie for ninth place. As the 9th seed in the 2019 MAAC tournament, they upset No. 8 seed Marist in the first round 71–68 in overtime before falling to No. 1 seed Iona, 71–73 in the quarterfinals.
The Peacocks finished the 2017–18 season 14–18, 6–12 in MAAC play to finish in ninth place. As the No. 9 seed in the MAAC tournament, they defeated No. 8 seed Monmouth and upset No. 1 seed Rider to advance to the semifinals, where they lost to No. 4 seed Iona.
After the end of the season, head coach John Dunne left Saint Peter's to become the head coach at Marist.[1] On April 10, 2018, Seton Hall assistant coach Shaheen Holloway was hired as his replacement.[2]
|-!colspan=12 style=| Non-Conference Regular season|-!colspan=9 style=| MAAC regular season|-!colspan=12 style=| MAAC tournament|-|-Source[3]