Lievena Regel Quesnelia is a genus of flowering plants in the family Bromeliaceae, subfamily Bromelioideae.

The genus is named after French businessman and patron of botany Edouard Prosper Quesnel, of Le Havre (1781–1850).

[2][3] Endemic to eastern Brazil, this genus contains 22 known species.

[1] This genus has two recognized subgenera: the type subgenus and Billbergiopsis Mez.

[4] As of November 2022[update], Plants of the World Online accepted 24 species:[5]