The 2021 Ocean X-Prix was an Extreme E off-road race that was held on 29 and 30 May 2021 in Lac Rose, Senegal. It was the second round of the electric off-road racing car series' inaugural season. The final was won by championship leaders Molly Taylor and Johan Kristoffersson for the Rosberg X Racing team, ahead of Veloce Racing and JBXE.
Notes:
|- style="text-align:center" |width="35%"|Previous race:<br />2021 Desert X-Prix |width="30%"|Extreme E Championship<br />2021 season |width="35%"|Next race:<br />2021 Arctic X-Prix |- style="text-align:center" |width="35%"|Previous race:<br />N/A |width="30%"|Ocean X-Prix |width="35%"|Next race:<br />N/A |- style="text-align:center"