Provinsi Phongsali merupakan sebuah provinsi di Laos yang memiliki luas wilayah 16.270 km² dan populasi 177.989 jiwa (2015). Ibu kotanya ialah Phôngsali.
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Shintani, Tadahiko, Ryuichi Kosaka, and Takashi Kato. 2001. Linguistic Survey of Phongxaly, Lao P.D.R. Tokyo: Institute for the Study of Languages and Cultures of Asia and Africa (ILCAA).
Kato, Takashi. 2008. Linguistic Survey of Tibeto-Burman languages in Lao P.D.R. Tokyo: Institute for the Study of Languages and Cultures of Asia and Africa (ILCAA).