D. Frangopoulos (Greek: Δ. Φραγκόπουλος) was a Greek tennis player. He competed at the 1896 Summer Olympics in Athens.[1]
Frangopoulos was defeated in the first round of the singles tournament by Momcsilló Tapavicza of Hungary. This put him in a six-way tie for eighth place in the field of thirteen players. He did not compete in the doubles tournament.[2]