Liljequist

Liljequist may refer to:


 * Gösta Hjalmar Liljequist (1914–1995), Swedish meteorologist
 * Liljequist Heights, heights about 2 nautical miles (3.7 km) south of Grunehogna Peaks, in the Ahlmann Ridge of Queen Maud Land
 * Liljequist parhelion, a rare halo, an optical phenomenon appearing on the parhelic circle approximately ±150-160° from the sun
 * Robert Liljequist (born 1971), retired male badminton player from Finland