G. lutea may refer to:
Gagea lutea, a Eurasian plant Gastrodia lutea, an achlorophyllous orchid Gena lutea, a top snail Gentiana lutea, a gentian native to Europe Geocrinia lutea, a frog endemic to Southwest Australia Gliricidia lutea, a flowering plant Gloiocephala lutea, a gilled mushroom Gloriosa lutea, an ornamental plant