Petelia is een geslacht van vlinders van de familie spanners (Geometridae), uit de onderfamilie Ennominae.
Soorten P. aesyla Prout, 1930 P. albifrontaria Leech, 1891 P. albopunctata Swinhoe, 1891 P. anagogaria Warren, 1904 P. binigrata Warren, 1904 P. capitata Walker, 1867 P. cariblanca Schaus, 1911 P. circularia Swinhoe, 1902 P. delostigma Prout, 1932 P. erythroides Wehrli, 1936 P. fasciata Moore, 1868 P. fumida Schaus, 1913 P. immaculata Hampson, 1893 P. medardaria Herrich-Schäffer, 1856 P. metaspila Walker, 1862 P. nigriplaga Schaus, 1901 P. nigrivestita Schaus, 1911 P. pallidula Schaus, 1911 P. paobia Wehrli, 1936 P. paroobathra Prout, 1932 P. purpurea Warren, 1904 P. riobearia Walker, 1860 P. rivulosa Butler, 1881 P. theclaria Walker, 1866 P. trifascia Holloway, 1979 P. tuhana Holloway, 1976 P. umbrosa Schaus, 1911 P. vexillaria Guenée, 1858 P. vinasaria Schaus, 1911