Lop

Lop may refer to:
 * Lop County, county in Hotan, Xinjiang, China
 * Lop language, a language spoken in Lop County, China
 * Lop Desert, a desert in China
 * Lop Nur, a group of small, now seasonal salt lake sand marshes
 * Lop rabbit, several breeds of rabbits whose ears lie flat

People with the surname

 * Ferdinand Lop (1891–1974), French politician