Johor-Riau may refer to:
Johor-Riau-Lingga-Pahang; a former Malay sultanate that partitioned into 2 following the Anglo Dutch Treaty in 1824:
In linguistics, JohorâÂÂRiau Malay is a form of the Malaysian and Indonesian languages. Both Standard Malay and Standard Indonesian are based on the JohorâÂÂRiau dialect of Malay.