The claim that Netflix's live action series One Piece is ending after season 3 is false, as neither Netflix nor the production team has announced that season 3 will be the final installment.
Netflix's live-action series One Piece is ending after season 3.

One Piece season 3 celebrates end of production with cast photo featuring new series regular Vivi
Source: gamesradar.com
Key Evidence
Netflix has officially renewed the live action series One Piece for a third season.
Neither Netflix nor the show creators have announced that season 3 will be the final season.
The creative team continues to plan for future narrative scope beyond the third season.
What the Evidence Shows
Public records and entertainment reporting confirm that Netflix has renewed the live action adaptation of One Piece for a third season, but official sources have not stated that the series will conclude at that point. While analytical commentary often points out that season 3 wraps up a major narrative arc known as the Alabasta saga, the creative team and network have consistently planned for a much broader scope given the extensive source material of the original manga.newsweek.comnewsweek.comOne Piece Season 3Future Scope: While adapting the entirety of Eiichiro Oda's massive, long-running manga is a monumental task, key production executives (such as Tomorrow Studios' Becky Clements) and the creative team have repeatedly emphasized that they...
ScreenRant explicitly clarifies that neither the streaming platform nor the show creators have announced any final conclusion with the third season.screenrant.comscreenrant.comOne Piece Netflix End Era Season 3Official Stance: Neither Netflix nor the show's creators/producers have announced that Season 3 will be the final season While commentary and analytical articles (such as those from entertainment outlets) often note that Season 3 concludes... Wikipedia and other entertainment trackers show that production and development milestones continue to advance actively for the franchise without a series finale designation.
en.wikipedia.orgen.wikipedia.orgOne Piece (2023 TV series)Official Renewal Status: Netflix officially renewed One Piece for a Season 3 ahead of Season 2's release Season 3 (titled The Battle of Alabasta*) is actively in production/development, with a targeted release window expected in 2027
Verified Sources6
One Piece (2023 TV series)Primary Source Extraction
"Heading: What Will One Piece Season 4 & The Next Era Look Like? Much like Avatar 3: Fire & Ash took to the skies to expand its sci-fi fantasy setting, One Piece season 4 will likely spend most of its screen time airborne to keep things exciting and unpredictable. Of course, it will take a long time before this fourth outing arrives and, considering how many beloved cult classic shows Netflix has canceled early, viewers might reasonably be wondering whether this fourth outing will even make it to the screen at all."