Four new species of Limoniidae (Diptera) are described from the Inner-West Anatolian subregion of Turkey (provinces of Afyonkarahisar, Kütahya and Uşak), and their male genitalia are illustrated for Ellipteroides (Protogonomyia) murati sp. nov., Molophilus (s.str.) aktashi sp. nov., Molophilus (s.str.) hasbenli sp. nov. and Orimarga (s.str.) attautena sp. nov. Characteristic features of the habitats of each species in the localities in which they were collected are given.