L. lutea may refer to:

Lachenalia lutea, an African plant Lachesis lutea, a venomous pitviper Leiothrix lutea, a bird native to the Indian subcontinent Lepidagathis lutea, a dicotyledonous plant Lepiota lutea, a poisonous fungus Lithosia lutea, an Afro-Eurasian moth Litoria lutea, an Oceanian frog Littoraria lutea, a sea snail Lonchoptera lutea, a spear-winged fly Loxosceles lutea, a recluse spider Lumnitzera lutea, a flowering plant Luzula lutea, a perennial plant