As of April 19, 2026, there is no official news or record indicating that either of the two most well-known public figures named Jack O’Shea has passed away.

Both remain active in their respective fields:

Jack O’Shea (Gaelic Footballer)
The legendary Kerry footballer, widely regarded as one of the greatest midfielders of all time, remains a prominent figure in Irish sports culture.

Current Activity: He continues to be a sought-after voice for analysis during the 2026 Gaelic football season. Most recently, he has been cited in sports editorials discussing the impact of new rule changes on the “golden era” style of midfield play he once dominated.

Jack O’Shea (Musician/Guitarist)
The lead guitarist for the American punk rock band Bayside is very much alive and active.

Summer 2026 Tour: On February 10, 2026, Bayside announced a major summer co-headlining tour with Taking Back Sunday.

25th Anniversary: The band is currently celebrating its 25th anniversary. Jack is scheduled to be on the road starting May 31, 2026, with dates across the U.S. and UK, including appearances at the Slam Dunk Festival in late May.

Other Recent Notices
If you are searching for a private individual, there were a few notable notices for individuals named Jack O’Shea in recent years:

Ronald “Jack” J. O’Shea (1930–2022): A dedicated community leader and past president of the Ancient Order of Hibernians in New Jersey, who passed away in September 2022.

Michelle O’Shea (UK): Recent “in memoriam” tributes were posted by a relative named Jack O’Shea in March 2026 to honor Michelle, who passed away previously.

Verification: If you see an “obituary” for either the footballer or the guitarist on social media or a suspicious website, it is likely misinformation or “clickbait” generated by automated sites. Official sources confirm both men are active as of today.