The 2017–18 Lafayette Leopards men's basketball team represented Lafayette College during the 2017–18 NCAA Division I men's basketball season.

The Leopards, led by 23rd-year head coach Fran O'Hanlon, played their home games at the Kirby Sports Center in Easton, Pennsylvania as members of the Patriot League.

They defeated American in the first round of the Patriot League tournament before losing in the quarterfinals to Colgate.

10 seed in the Patriot League tournament, they lost in the first round to Loyola (MD).

Sources: Roster Last update: December 28, 2017 2017–18 Lafayette Leopards women's basketball team