Surly may refer to:
Fiction Surly Squirrel, a cartoon character created by Peter Lepeniotis and from The Nut Job, and its sequel The Nut Job 2: Nutty by Nature Surly Bob, a 19th-century English children's novel by Luisa C. Silke Surly, a fairy from Ni no Kuni Surly the sarcosuchus from Dino Time Surly, a surfer punk from the 1987 movie, Back to the Beach Sweetie Surly, a video game character from Stonekeep
Organizations Surly Bikes, a Bloomington-based brand in the U.S. state of Minnesota Surly Brewing Company, a beer producer and distributor in the U.S. state of Minnesota Surly Bob's, a former sports bar in Yellowknife, Northwest Territories, Canada
See also HMS Surly, four ships of the British Royal Navy