N. lutea may refer to:

Napoleonaea lutea, a woody plant Nauclea lutea, a tree with glossy leaves Nelima lutea, a daddy longlegs Nelumbo lutea, an aquatic plant Neoeromene lutea, a grass moth Neptunia lutea, a perennial plant Nomada lutea, a cuckoo bee Nudaurelia lutea, a large moth Nuphar lutea, an aquatic plant