| Mode: | Basketball |
| Year: | 1987–88 |
| Team: | Siena Saints |
| Short Conf: | ECACN |
| Record: | 23–6 |
| Conf Record: | 16–2 |
| Hc Year: | 2nd |
| Champion: | ECACN regular season champions |
| Tourney Result: | First round |
The 1987–88 Siena Saints men's basketball team represented Siena College in the 1987–88 college basketball season. This was head coach Mike Deane's second season at Siena. The Saints competed in the ECAC North and played their home games at Alumni Recreation Center. They finished the season 23–6, 16–2 in NAC play to capture the regular season championship. As the No. 1 seed, they were upset in the quarterfinals of the ECAC North tournament by New Hampshire. As a conference champion and No. 1 seed who failed to win their conference tournament, they received an automatic bid to the National Invitation Tournament where they lost to Boston College in the first round.
Source[1]
|-!colspan=9 style=| Regular season|-!colspan=10 style=| ECACN tournament|-!colspan=10 style=| NIT