Sandakan is a federal constituency in Sandakan Division (Sandakan District), Sabah, Malaysia, that has been represented in the Dewan Rakyat since 1971.
The federal constituency was created in the 1966 redistribution and is mandated to return a single member to the Dewan Rakyat under the first past the post voting system.
https://ge15.orientaldaily.com.my/seats/sabah/p As of 2020, Sandakan has a population of 121,672 people.
According to the gazette issued on 21 November 2025, the Sandakan constituency has a total of 17 polling districts.