Belgian 50 centime coin may refer to:
- The Belgian 50 centime coin, a coin struck in several types from 1866 to 2001.
- The Belgian 50 centime "Miner type" minted from 1952 to 2001.
- The Belgian ½ franc coin, a former Belgian coin with a value of 50 centimes
- Ghent 50 centime coin, a token coin issued by Ghent in 1915