The Thick-billed Lark (Rhamphocoris clotbey) is a species of lark in the Alaudidae family. It is monotypic within the genus Rhamphocoris. It is found in Algeria, Egypt, Israel, Jordan, Kuwait, Libya, Mauritania, Morocco, Saudi Arabia, Tunisia, and Yemen.

Its natural habitats are subtropical or tropical dry shrubland and hot deserts.

Adult Saudi Arabia 1993