S35 may refer to:
Aviation Beechcraft S35 Bonanza, an American general aviation aircraft Okanogan Legion Airport, in Okanogan County, Washington, United States Short S.35 Shetland, a British seaplane Sikorsky S-35, an American sesquiplane
Naval vessels , a torpedo boat of the Imperial German Navy
, a submarine of the United States Navy
Other uses S35 (Long Island bus), New York S35 (ZVV), a regional railway line of the Zürich S-Bahn Jinbei S35, a Chinese SUV S35: This material and its container must be disposed of in a safe way, a safety phrase Section 35 of the Constitution Act, 1982, Canada SOMUA S35, a French cavalry tank of the Second World War Sulfur-35, an isotope of sulfur S35, a postcode district in Sheffield, England
See also SS-35 (disambiguation) 35S (disambiguation)