Sidney Silodor (November 13, 1906 – August 4, 1963) was an American bridge player. Silodor was a World Champion, winning the Bermuda Bowl in 1950. Silodor is currently 6th on the all-time list of North American Bridge Championships wins with 34. Silodor was a lawyer from Havertown, Pennsylvania. Silodor was named to its hall of fame by The Bridge World in 1966, which brought the number of members to nine, and was made a founding member of the ACBL Hall of Fame in 1995.