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Decades:	1990s 2000s 2010s 2020s
See also:	Other events of 2017 Timeline of Sierra Leonean history

This is a list of events in the year 2017 in Sierra Leone.

Incumbents

• President: Ernest Bai Koroma

Events

• 14 August – The 2017 Sierra Leone mudslides in and around Freetown resulted in hundreds of fatalities.^[1]
• 16 August - A mass burial of victims of the mudslides took place in Freetown. Over 600 people are still reportedly missing.^[2]

Deaths

• 1 June – J. B. Dauda, politician (b. 1942).^[3]