The 2026 Oceania U18 Athletics Championships, also known colloquially by its former official title, the Oceania Youth Championships, will be an international athletics competition for Oceania athletes qualifying as youths (born no earlier than 1 January 2009). The event is due to be staged in Darwin, Northern Territory, Australia from 18 to 22 May 2026. This will also be the ninth time Australia will host the Championships.
The Championships will be held concurrently with the Senior, U20, Para, Age Group (formerly Masters), and the U16 Championships.
The first draft schedule was published in December 2025.
<small><nowiki>*</nowiki> Indicates the athletes only competed in the preliminary heats and received medals</small>
<small><nowiki>*</nowiki> Indicates the athletes only competed in the preliminary heats and received medals</small>
All 23 member federations are expected to compete.