Nemanja Cavnić (born 5 September 1995) is a Montenegrin professional footballer who plays as a centre-back for Bosnian Premier League club Željezničar.

[1] In 2018, he moved to Denmark, playing for Danish second-tier clubs Fremad Amager and HB Køge.

[2] On 2 February 2024, Cavnić signed a one-and-a-half-year contract with Bosnian Premier League side Željezničar.

[3] He made his debut for the club in a 0–0 home draw against Zrinjski Mostar on 17 February 2024.

[4] Cavnić represented Montenegro on both the under-19 and under-21 youth levels.