Bontoan (1349-1417 (years are undetermined)) was a renga (poem composed of lines linked in idea written by two or more persons) poet from the Northern and Southern Courts period to the mid Muromachi period.
梵灯庵（ぼんとうあん、正平(日本)4年/貞和5年（1349年）－応永24年（1417年）?）は、南北朝時代(日本)から室町時代中期にかけての連歌師。