Dussia is a genus of flowering plants in the family Fabaceae. It includes 11 species native to the tropical Americas, ranging from central Mexico to Bolivia and west-central Brazil.

The genus name of Dussia is in honour of Antoine Duss (1840–1924), who was a Swiss botanist.

11 species are accepted:

  • Dussia atropurpurea N.Zamora, R.T.Penn. & C.H.Stirt.
  • Dussia coriacea Pierce
  • Dussia cuscatlanica (Standl.) Standl. & Steyerm.
  • Dussia discolor (Benth.) Amshoff
  • Dussia foxii Rudd
  • Dussia lehmannii Harms
  • Dussia macroprophyllata (Donn.Sm.) Harms
  • Dussia martinicensis Krug & Urb.
  • Dussia mexicana (Standl.) Harms
  • Dussia sanguinea Urb. & Ekman
  • Dussia tessmannii Harms