Dalzellia is a genus of flowering plants belonging to the family Podostemaceae.
Its native range is India and Sri Lanka, Indo-China (Thailand and Laos), and southeastern China.
Its genus name is in honour of Nicol Alexander Dalzell (1817âÂÂ1878), a Scottish botanist. It was named in Icon. Pl. Ind. Orient. Vol.5 on page 34 in 1852.
Ten species are accepted.