卵叶异担花（学名：Triodanis biflora）为桔梗科异担花属下的一个种。

Triodanis biflora (syn. Specularia biflora) is a species of flowering plant native to the Americas and known commonly as small Venus' looking-glass. The flower is solitary and has a bell-shaped blue or purple corolla. Its leaf arrangement is alternate and its leaf type is simple. Its leaves are thin, serrate and sessile.