The 2018–19 Second Men's League of Serbia is the 13th season of the Second Basketball League of Serbia, the 2nd-tier men's professional basketball league in Serbia.

In July 2018, the Basketball Federation of Serbia did not issued the competitions licenses to Klik and KK Zlatar for competing in the 2018–19 season due to unfulfilled requirements of the competition.

[1][2] Thus, KK Plana and OKK Konstantin were to stay in the league.

Source: Eurobasket