Swainsona parviflora is a species of flowering plant in the family Fabaceae and is endemic to the eastern Australia.

It is a low-lying perennial with imparipinnate leaves with 5 to 11 narrowly elliptic to narrowly lance-shaped or oblong leaflets, and racemes of 3 to 10 purple flowers.

Swainsona parviflora is a low-lying perennial plant with a few slender, hairy stems.

[2][3] Swainsona parviflora was first formally described in 1864 by George Bentham in his Flora Australiensis from specimens collected near Wide Bay by John Carne Bidwill.

[6] This species of swainsona grows in well-watered grassland on the Northern Tablelands, North West Slopes and plains of New South Wales and in south-eastern Queensland.