Phocas or Phokas (from ) may refer to:
Saint Phocas, Bishop of Sinope Saint Phocas, a 4th-century Christian martyr Flavius Phocas, Byzantine emperor from 602610 John Phokas, 12th-century pilgrim and writer Phokas (Byzantine family), Byzantine nobles including: Nikephoros Phokas the Elder, general Leo Phokas the Elder, son of Nikephoros, general Bardas Phokas the Elder, son of Nikephoros, general Nikephoros II Phokas, son of Bardas, Byzantine emperor from 963969 Leo Phokas the Younger, son of Bardas, general and curopalates Bardas Phokas the Younger, son of Leo, general and rebel against Basil II