Rza Abbasgulu oglu Tahmasib (Azerbaijani: Rza Təhmasib) was an Azerbaijani film director and actor. Tahmasib was born Rza Tahmasibbeyov to a wealthy merchant family.

He received his primary education at Maktab-i Tarbiyya school in Nakhchivan, where he learned Russian, Persian and Arabic languages. He continued his education at a three-year Russian school in his hometown. His interest to theatre was invoked by actor Huseyn Arablinski who was touring Nakhchivan with his troupe in 1907.