Wilsonaria megalocarpa is a species of flowering plant in the rose family, Rosaceae.

It is a tree native to southeastern Tibet and south-central China.

[1] It is a tree characterized by large fruits, 20—30 mm long by 15—20mm in diameter.

[2] The species was first described as Sorbus megalocarpa in 1915 by Alfred Rehder.

In 2018 Keith Rushforth reclassified it into the new genus Wilsonaria as W.