SSFL may refer to:
Santa Susana Field Laboratory, a nuclear and aerospace research facility in Simi Valley, California Southern States Football League, a semi-pro American football league based in Florida Southern Sydney Freight Line, a railway line in Sydney, Australia South of Scotland Football League, an amateur soccer league in Scotland Staffordshire Senior Football League, a defunct English football league Super Sunday Football League, a semi-pro / amateur soccer league in South Korea Super Silly Fun Land, a play area at Universal Studios Hollywood