Pegomya is a genus of flies within the family Anthomyiidae. Some species are considered pests due to their leafmining larvae. Species include:

• P. agarici Griffiths, 1984
• P. aldrichi Griffiths, 1983
• P. alticola (Huckett, 1939)
• P. amargosana Griffiths, 1982
• P. aninotata (Huckett, 1939)
• P. atlanis (Huckett, 1939)
• P. betae (Curtis, 1847) — beet leafminer
• P. bicolor (Wiedemann, 1817)
• P. bifurcata Griffiths, 1983
• P. caesia (Stein, 1906)
• P. calyptrata (Zetterstedt, 1846)
• P. carduorum (Huckett, 1939)
• P. cedrica (Huckett, 1939)
• P. circumpolaris Ackland and Griffiths, 1983
• P. cognata (Stein, 1920)
• P. collomiae Griffiths, 1982
• P. constricta Griffiths, 1982
• P. convergens (Huckett, 1939)
• P. crassiforceps Griffiths, 1983
• P. cygnicollina Griffiths, 1971
• P. defecta Huckett, 1966
• P. depressiventris (Zetterstedt, 1845)
• P. dissidens Huckett, 1966
• P. disticha Griffiths, 1983
• P. dorsimaculata (Wulp, 1896)
• P. elongata (Wulp, 1896)
• P. flaviantennata Griffiths, 1984
• P. flavifrons (Walker, 1849)
• P. flaviventris Griffiths, 1983
• P. flavoscutellata (Zetterstedt, 1838)
• P. fumipennis (Huckett, 1939)
• P. furva (Ringdahl, 1938)
• P. geniculata (Bouche, 1834)
• P. gilva Zetterstedt, 1846
• P. gilvoides Griffiths, 1983
• P. glabra (Stein, 1920)
• P. haemorrhoum (Zetterstedt, 1938)
• P. hirticauda Huckett, 1966
• P. holmgreni (Boheman, 1858)
• P. holosteae (Hering, 1924)
• P. hyoscyami (Panzer, 1809) — spinach leafminer
• P. icterica (Holmgren, 1872)
• P. incisiva (Stein, 1906)
• P. indicta (Huckett, 1939)
• P. kodiakana Huckett, 1965
• P. macalpinei Griffiths, 1983
• P. macrophthalma Griffiths, 1984
• P. maculata (Stein, 1906)
• P. magdalenensis Griffiths, 1982
• P. minuta (Malloch, 1918)
• P. nagendrai Suwa, 1983
• P. neomexicana Griffiths, 1983
• P. nigra Suwa, 1974
• P. notabilis (Zetterstedt, 1846)
• P. pallidoscutellata (Zetterstedt, 1852)
• P. petasitae Griffiths, 1982
• P. pribilofensis Huckett, 1965
• P. pseudobicolor Griffiths, 1982
• P. quadralis Huckett, 1965
• P. remissa Huckett, 1965
• P. rubivora (Coquillett, 1879) — raspberry cane maggot
• P. rubrivaria Huckett, 1967
• P. rufescens (Stein, 1898)
• P. ruficeps (Zetterstedt, 1838)
• P. rufina (Fallén, 1825)
• P. rugulosa (Zetterstedt, 1845)
• P. sagehenensis Huckett, 1967
• P. saximontana Griffiths, 1983
• P. scapularis (Zetterstedt, 1846)
• P. setaria (Meigen, 1826)
• P. setibasis Huckett, 1965
• P. sharmaii Suwa, 1983
• P. silvicola Huckett, 1966
• P. simplex Griffiths, 1982
• P. sociella (Stein, 1906)
• P. sombrina Huckett, 1966
• P. stagnalis Griffiths, 1982
• P. striata (Stein, 1920)
• P. tabida (Meigen, 1826)
• P. tenera (Zetterstedt, 1838)
• P. terminalis (Rondani, 1866)
• P. tinctisquama (Huckett, 1939)
• P. transgressa (Zetterstedt, 1846)
• P. umbripennis Huckett, 1966
• P. unicolor (Stein, 1898)
• P. utahensis Griffiths, 1982
• P. valgenovensis Hennig, 1973
• P. variegata (Huckett, 1939)
• P. ventralis (Stein, 1906)
• P. versicolor (Meigen, 1826)
• P. vicaria (Huckett, 1939)
• P. vittigera (Zetterstedt, 1838)
• P. winthemi (Meigen, 1826)
• P. wygodzinskyi (Albuquerque, 1954)
• P. zonata (Zetterstedt, 1838)