List of Famous people named Declan

Declan Rice is an English professional footballer who plays as a defensive midfielder or centre-back for Premier League club West Ham United and the England national team.

Declan Bennett is an English singer-songwriter and actor. During his musical career from 2001 to 2006 he appeared under the name Sumladfromcov, now performing under his own name. As a teenager he was a member of pop/rock band Point Break, and he has performed lead roles in shows in London's West End, including the lead role, Guy, in the UK premier of Tony-winning Broadway musical Once at the Phoenix Theatre in London. Bennett also appeared on EastEnders as Charlie Cotton, the secret grandson of long-serving character Dot Branning. In 2019 he most recently starred in The View UpStairs playing the role of Dale at the Soho Theatre, in London from 18 July to 24 August.

Declan Joseph Oliver "Dec" Donnelly is a British television presenter, television producer, former singer, comedian and actor from Newcastle upon Tyne, England. He is best known for working alongside Ant McPartlin as part of the presenting duo Ant & Dec. Donnelly came to prominence, alongside McPartlin, in the children's drama series Byker Grove, with both men establishing successful careers as television presenters, in which they are most known for presenting SMTV Live, I'm a Celebrity...Get Me Out of Here! and Ant & Dec's Saturday Night Takeaway, and Britain's Got Talent.

Declan Patrick Gallagher is a Scottish professional footballer who plays as a centre back for Scottish Premiership club Motherwell and the Scotland national team.

Declan Benedict McKenna is an English singer, songwriter, music producer, LGBTQ+ rights advocate, and political activist. He initially gained recognition for winning the Glastonbury Festival's Emerging Talent Competition in 2015. McKenna self-released the song "Brazil", a protest song criticising FIFA and the 2014 FIFA World Cup held in Brazil, as his debut single in December 2014. The song reached number one on Sirius XM Radio's Alt Nation Alt 18 Countdown for 23 January 2016 and held that spot for three weeks. The song also reached number 16 on the U.S. Billboard Alternative Songs chart. He released his debut studio album, What Do You Think About the Car?, on 21 July 2017. McKenna released his second studio album, Zeros, on September 4, 2020, after multiple delays due to the COVID-19 pandemic.

Declan Quinn is an American cinematographer. He is a three-time winner of the Independent Spirit Award for Best Cinematography.

Declan Michael Martin Donnellan is an English film/stage director and author. He co-founded the Cheek by Jowl theatre company with Nick Ormerod in 1981. In addition to his Cheek by Jowl productions, Donnellan has made theatre, opera and ballet with a variety of companies across the world. In 1992, he received an honorary degree from the University of Warwick and in 2004 he was made a Chevalier de l'Ordre des Arts et des Lettres for his work in France. In 2010, he was made an honorary fellow of Goldsmiths' College, University of London. Donnellan was appointed Officer of the Order of the British Empire (OBE) in the 2017 Birthday Honours for services to theatre.

Declan James Ganley is an English-born Irish entrepreneur, businessman, and political activist. He was the founder and leader of the Irish branch of the Libertas Party.

Declan de Barra is an Irish musician, animator and television screenwriter. In addition, de Barra's animations have featured in various international film festivals.