Charltona is een geslacht van vlinders van de familie grasmotten (Crambidae), uit de onderfamilie Crambinae.
Soorten C. actinialis Hampson, 1919 C. albidalis Hampson, 1919 C. albimixtalis Hampson, 1919 C. argyrastis Hampson, 1919 C. ariadna Błeszyński, 1970 C. atrifascialis Hampson, 1919 C. bivitellus Moore, 1872 C. cervinellus Moore, 1872 C. consociellus Walker, 1863 C. cramboides Walker, 1864 C. chrysopasta Hampson, 1910 C. desistalis Walker, 1863 C. diatraeella Hampson, 1896 C. endothermalis Hampson, 1919 C. fusca Hampson, 1903 C. inconspicuellus Moore, 1872 C. interstitalis Hampson, 1919 C. interstitialis Hampson, 1919 C. kala Swinhoe, 1886 C. laminata Hampson, 1895 C. ortellus Swinhoe, 1886 C. plurivittalis Hampson, 1910 C. rufalis Hampson, 1919 C. synaula Meyrick, 1933 C. trichialis Hampson, 1903 C. tritonella (Hampson, 1898)