Hydrochorea is a genus of flowering plants in the family Fabaceae. It includes 11 species native to Central and South America and west and west-central Africa. It belongs to the mimosoid clade of the subfamily Caesalpinioideae.

• Hydrochorea acreana (J.F.Macbr.) Barneby & J.W.Grimes
• Hydrochorea corymbosa (Rich.) Barneby & J.W.Grimes
• Hydrochorea elegans (Ducke) M.V.B.Soares, Iganci & M.P.Morim
• Hydrochorea gonggrijpii (Kleinhoonte) Barneby & J.W.Grimes
• Hydrochorea leucocalyx (Britton & Rose) Iganci, M.V.B.Soares & M.P.Morim
• Hydrochorea marginata (Benth.) Barneby & J.W.Grimes
• Hydrochorea marginata (Spruce ex Benth.) Barneby & J.W.Grimes
• Hydrochorea obliquifoliolata (De Wild.) E.J.M.Koenen
• Hydrochorea panurensis (Spruce ex Benth.) M.V.B.Soares, M.P.Morim & Iganci
• Hydrochorea pedicellaris (DC.) M.V.B.Soares, Iganci & M.P.Morim
• Hydrochorea rhombifolia (Benth.) E.J.M.Koenen
• Hydrochorea uaupensis M.P.Morim, Iganci & E.J.M.Koenen

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