← 2017 2016 2015 2018 in South Sudan → 2019 2020 2021
Decades:	2000s 2010s 2020s
See also:	Other events of 2018 Timeline of South Sudanese history

Events in the year 2018 in South Sudan.

Incumbents

• President: Salva Kiir Mayardit
• Vice President: James Wani Igga

Events

• Ongoing – Sudanese nomadic conflicts
• Ongoing since June 2016 – armed clashes in Wau State between the Dinka-dominated Sudan People's Liberation Army (SPLA) and local opposition forces.

• 9 September – Yirol Let L-410 Turbolet crash

Deaths

• 20 April – James Ajonga Mawut, army commander (b. 1961).^[1]