Finghin MacCarthy Reagh (Irish: Fínghin Mac Carthaigh Riabhach) was the 10th Prince of Carbery from 1478 to his death in 1505.[1] He belonged to the MacCarthy Reagh dynasty,[2] and was the eldest son of Dermod an Duna MacCarthy Reagh, 8th Prince of Carbery. He was born in 1425 or 1430.