Peter Schwartz(e) or Schwarz may refer to:

• Peter Nigri (1434–1480s), 15th century Thomist from Kaaden
• Peter Schwartz (writer) (born 1949), writer and journalist
• Peter Schwartz (futurist) (born 1946), futurist and co-founder of GBN
• Peter Schwartze (born 1931), German scientist
• Peter Schwarz (born 1953), German football (soccer) player
• Peter Carl Ludwig Schwarz, astronomer
• Peter Schwarz, Australian rules footballer who played in the 1994 SANFL Grand Final