S49 may refer to:
*
County Route S49 (Bergen County, New Jersey)
*
Ikarus S-49
The Ikarus S-49 was a Socialist Federal Republic of Yugoslavia, Yugoslav single-seat, single-engine fighter aircraft built for the Yugoslav Air Force ( sh, Ratno vazduhoplovstvo i protivvazdušna obrana – RV i PVO) shortly after World War II. ...
, a Yugoslav fighter aircraft
*
Miller Memorial Airpark, in Malheur County, Oregon, United States
*
New Jersey Route 47
Route 47 is a state highway in the southern part of New Jersey. It runs from Atlantic Avenue in Wildwood, New Jersey, Wildwood, Cape May County, New Jersey, Cape May County north to U.S. Route 130 in Brooklawn, New Jersey, Brooklawn, Camden Count ...
, partially designated Route S49 until 1953
*
S49: Keep only in the original container, a safety phrase
* , a submarine of the United States Navy
* S49, a
postcode district in Chesterfield, England
{{Letter-Number Combination Disambiguation