Simen Hjerkinn Hammershaug (born 2 August 2000) is a Norwegian footballer who plays a striker for Lillehammer.
A youth product of Lillehammer FK, he transferred to the junior team of Strømsgodset in mid-2016. In 2019 he signed a first-team contract, but was loaned out to Asker for the entire season. He made his Eliteserien debut in November 2020 against Kristiansund. In January 2022, he moved to Egersund on a two-year contract.
On 21 December 2022, Ullensaker/Kisa IL announced the signing of Hammershaug, on a contract until the end of 2024.
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