The 2017–18 LIU Brooklyn Blackbirds men's basketball team represented The Brooklyn Campus of Long Island University during the 2017–18 NCAA Division I men's basketball season.

The Blackbirds, led by first-year head coach Derek Kellogg, played their home games at the Steinberg Wellness Center, with several home games at the Barclays Center, as members of the Northeast Conference.

They earned the NEC's automatic bid to the NCAA tournament where they lost in the First Four to Radford.

On March 20, 2017, head coach Jack Perri was fired after five seasons at LIU Brooklyn.

[2] In a poll of league coaches at the NEC media day, the Blackbirds were picked to finish in sixth place.