Niggli is an Italian surname that may refer to Josefina Niggli (1910–1983), Mexican-born Anglo-American playwright and novelist Paul Niggli (1888–1953), Swiss crystallographer Dorsum Niggli, a wrinkle ridge on the Moon Niggli Nunataks, is a group of glacial islands in Antarctica Simone Niggli-Luder (born 1978), Swiss orienteering athlete Urs Niggli (born 1953), Swiss agronomist