K46

K46 may refer to:


 * K-46 (Kansas highway)
 * K-46 (1927), now part of U.S. Route 160
 * Blair Municipal Airport, in Washington County, Nebraska
 * BMW K46, a German sport bike
 * Furuse Station, in Hokkaido, Japan
 * HMS La Malouine (K46), a Flower-class corvette of the Royal Navy
 * INS Vipul (K46), a Veer-class corvette of the Indian Navy
 * Potassium-46, an isotope of potassium