Mortonagrion is a genus of damselfly in the family Coenagrionidae. It contains the following species:

• Mortonagrion aborense (Laidlaw, 1914)
• Mortonagrion amoenum (Ris, 1915)
• Mortonagrion appendiculatum Lieftinck, 1937
• Mortonagrion arthuri Fraser, 1942
• Mortonagrion ceylonicum Lieftinck, 1971 - Sri Lanka Midget
• Mortonagrion falcatum Lieftinck, 1934
• Mortonagrion forficulatum Lieftinck, 1953
• Mortonagrion hirosei Asahina, 1972 - Four-spot Midget
• Mortonagrion martini Ris, 1900
• Mortonagrion selenion (Ris, 1916)
• Mortonagrion stygium (Fraser, 1954)
• Mortonagrion varralli Fraser, 1920

...