Jozef Oostfries (1628 - 1661) was a Dutch Golden Age glass painter.
Oostfries was born in Hoorn. According to Houbraken he was a pupil of the glasspainter Jan Maartz Engelsman and the older brother and teacher of Catharina Oostfries, who kept up her drawing and glass painting into her seventies.[1] His pupil was Jan Slob.[1]