Baltar may refer to:
- Baltar (Battlestar Galactica), fictional characters from Battlestar Galactica
- Count Baltar, of the original 1978 TV series Battlestar Galactica
- Dr. Gaius Baltar, of the 2004 TV series Battlestar Galactica
- Baltar, Ourense, a town in Galicia, Spain
- Baltar (Paredes), a parish of the municipality of Paredes in Portugal
- Baltars, deity of the Persian Empire