Öpik

Öpik is an Estonian surname. Notable people with the surname include:


 * Armin Öpik (1898–1983), Estonian/Australian paleontologist
 * Ernst Öpik (1893–1985), Estonian astronomer
 * Öpik-Oort cloud, hypothesized spherical cloud of comets
 * 2099 Öpik, asteroid, named after Ernst Öpik
 * Öpik, crater on Phobos, also named after Ernst Öpik
 * Ilmar Öpik (1917–2001), Estonian energetics scientist and academic
 * Lembit Öpik (born 1965), British politician