Leucocoprinus venezuelanus is a species of mushroom producing fungus in the family Agaricaceae.

[1][2] It was first described in 1961 by the British mycologist Richard William George Dennis who classified it as Leucocoprinus venezuelanus.

[3] Leucocoprinus venezuelanus is a small dapperling mushroom with thin (1mm) white flesh which is unchanging in colour.

Stem: 3–4 cm tall and 1-2mm thick tapering upwards from a slightly bulbous base.

[3] The British mycologist David Pegler examined specimens found on a dead stump on Santa Cruz Island in the Galápagos.