Flemish Sign Language
- Language: Flemish Sign Language
- Alternate names: South Belgium Sign Language, North Belgium Sign Language, Vlaamse Gebarentaal, VGT
- Language code: vgt
- Language family: Deaf sign language (SIL classification)
- Number of speakers: 6,000
- Vulnerability: Threatened
Limited influence from Signed Dutch used some for communication with hearing people.
Flemish Sign Language is spoken in Belgium, Europe.