The 2018–19 LIU Brooklyn Blackbirds men's basketball team represented LIU Brooklyn during the 2018–19 NCAA Division I men's basketball season.

The Blackbirds were led by second-year head coach Derek Kellogg, and played their home games at the Steinberg Wellness Center, with two home games at the Barclays Center, as members of the Northeast Conference (NEC).

6 seed in the NEC tournament, they advanced to the semifinals, where they were defeated by Saint Francis (PA).

[2] The Brooklyn campus will be home to the unified basketball program.

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