S86

S86 may refer to:
 * S86 (Berlin), a S-Bahn line
 * S86 (New York City bus) serving Staten Island
 * Blériot-SPAD S.46, a French airliner
 * Expressway S86 (Poland)
 * GREEK SUBMARINE Triaina
 * Sky Harbor Airport (Washington), in Snohomish County, Washington, United States