Riau-Lingga Sultanate (Jawi: , Kesultanan Riau-Lingga), also known as the Lingga-Riau Sultanate, Riau Sultanate or Lingga Sultanate was a Malay sultanate that existed from 1824 to 1911, before being dissolved following Dutch intervention.

The sultanate came into existence as a result of the partition of the Johor-Riau Sultanate