who is sean mannion

Sean Mannion is the name of several public figures, but the one most people mean right now is the former NFL quarterback who has quickly become a young offensive coordinator in the league.

Quick Scoop: Main Sean Mannion People Mean

1. Sean Mannion – NFL coach and ex‑QB (most trending)

When people ask “who is Sean Mannion?” in early 2026, they’re usually talking about:

• An American football coach and former NFL quarterback, born April 25, 1992, in San Jose, California.

• Former Oregon State Beavers star QB, where he set school records in career passing yards and passing touchdowns and also became one of the top passers in Pac‑12 history.

• Drafted in the third round of the 2015 NFL Draft by the St. Louis Rams, later playing for the Los Angeles Rams, Minnesota Vikings, and Seattle Seahawks as a backup quarterback.

After his playing career:

• He retired from playing and joined the Green Bay Packers’ staff as an offensive assistant, working mainly with quarterbacks and the passing game.

• He was promoted to quarterbacks coach in Green Bay after Tom Clements retired.

• In January 2026, he was hired by the Philadelphia Eagles as their offensive coordinator, which is why his name is suddenly popping up in headlines and forums again.

In short, he’s a young offensive mind who moved very fast from being an active NFL player (as recently as 2023) to running an NFL offense in his early 30s.

Why he’s a trending topic now

• The Eagles are a high‑profile, playoff‑level team, so any new offensive coordinator hire gets a lot of discussion.

• Fans and analysts are debating if a relatively inexperienced but recently active player can bring fresh ideas to a veteran roster. Some see the “McVay‑style” young coach upside; others worry about lack of long coordinating experience. (This part is interpretive, based on how similar hires are usually discussed.)
• On forums like Reddit and NFL communities, people highlight that he’s just 33 and was still bouncing between practice squads and active rosters a short time ago, which makes the jump feel dramatic.

A typical forum vibe is something like: “Wait, this guy was a backup QB I barely remember, and now he’s the OC of the Eagles?”

That mix of “recent player” plus “big job quickly” is what turns him into a trending talking point.

2. Sean Mannion – Irish boxer

There’s also an older, completely different Sean Mannion:

• An Irish former professional boxer born October 6, 1956, from Rosmuc, County Galway.

• He fought at light middleweight, based out of Massachusetts during his career.

• His most notable fight was a world‑title challenge against Mike McCallum for the vacant WBA light middleweight title, which he lost by unanimous decision over 15 rounds.

If you see “Sean Mannion boxing” or “Galway fighter Sean Mannion,” that’s this man, not the NFL coach.

3. Other Sean Mannions you might run into

Because it’s a fairly common name, you may also see:

• A Sean Mannion involved in film and media in New York, described in interviews as a filmmaker and director behind projects like an indie feature called “Meme.”

These are more niche, industry‑specific profiles and not usually what people mean when the name is trending in sports or mainstream news.

So, which Sean Mannion are you likely seeing?

• If the context is NFL, Eagles, Packers, Vikings, Rams, Seahawks, Oregon State, or “offensive coordinator” , it’s the young coach and ex‑QB.

• If it’s Irish sports history, Galway, or Mike McCallum , it’s the former light‑middleweight boxer.

• If it’s indie film, Brooklyn, or a filmmaking interview , it’s the filmmaker.

If you tell me where you saw his name (social media post, news article, or forum thread), I can narrow down which Sean Mannion that specific mention is about and give you a more tailored, story‑style rundown of his background.