Huw Meredydd Stephens (born 25 May 1981) is a Welsh radio and television presenter, currently broadcasting on BBC Radio Wales, BBC Radio Cymru and BBC Radio 6 Music.

Stephens founded the Sŵn music festival with John Rostron and the yearly showcase Welsh Language Music Day.

Stephens produced the 2018 documentary film Anorac about the Welsh language music scene. He presented the Cofiwch Dryweryn documentary for S4C, following the history of the graffiti that his father painted in 1963, and The Story of Welsh Art, a 3-part documentary series for the BBC. He also presented Cymru Rising on BBC Radio 4, documenting the Welsh language music scene.

Stephens joined Radio 1 in 1999 at the age of 17 as part of the station's new regional output, where he hosted the Wales opt-out with Bethan Elfyn and became the youngest ever Radio 1 presenter. Before this he was a DJ on Rookwood Sound hospital radio in Llandaff, Cardiff. In 2015 he became a joint patron of Rookwood Sound.

In 2005, Stephens gained a UK-wide slot when he became one of the replacements for the late John Peel as part of Radio 1's One Music strand, which was intended to keep the spirit of Peel's show going with DJs Rob da Bank and Ras Kwame. He went on to present the weekend afternoon show and a two-hour new music programme on Thursday evenings, as well as being regular daytime cover. Stephens presented the 22:00–01:00 show, Monday to Wednesday. He currently presents on Sunday evenings, concentrating on new music championed by BBC Introducing. He also presents regularly on BBC Radio 6 Music, deputising for Steve Lamacq, Lauren Laverne, Mary Anne Hobbs, Marc Riley and Gideon Coe.

Stephens is a fluent Welsh speaker and has long presented an evening show on BBC Radio Cymru, formerly part of the C2 music strand; originally on a Monday evening slot, his show currently runs on Thursday evenings under the name Byd Huw Stephens. Stephens also presented Bandit, a television show on Welsh-language channel S4C which showcased Welsh language music talent, until it was taken off air in December 2011. He founded the "Boobytrap Singles Club", which released limited singles by Mclusky, The Keys and Zabrinski amongst others. Stephens is one of the founders of Welsh language label Am, whose releases include Mr Huw, Radio Luxembourg and Threatmantics. In 2009 he released a compilation called "Music Sounds Better With Huw Volume 1" via Wichita Recordings on iTunes. It featured 21 up and coming artists including Gold Panda, Dinosaur Pile-Up, Banjo or Freakout and Young Fathers.

Stephens is a curator of the BBC Music Introducing Stage, which showcases new unsigned and emerging music at the Reading and Leeds, Glastonbury, Radio One's Big Weekend and T in the Park festivals. He has also invited bands and artists to play at Sonar, Groningen and the SXSW music festivals. Since its inception in 2006 he has curated the Lake Stage at the Latitude Festival in Suffolk, inviting The 1975, Cate le Bon, The xx, Sam Smith, Catfish and the Bottlemen amongst others to play. Stephens has been the opening presenter on the Mountain Stage at the Green Man Festival, and DJ's there regularly onstage and on Green Man Radio.

In 2005 Stephens became the compere and DJ for the main stage of Reading Festival. He hosted the NME Awards from 2014 until 2018 and has DJed at Green Man, Sonar, Camp Bestival, Bestival, Big Chill, Field Day and the National Eisteddfod of Wales, where he also presented the Gig y Pafiliwn with the Welsh Pops Orchestra. He has contributed to the Western Mail, Kruger Magazine, The Independent, The Mirror and NME, and guest-edited the Guardian music blog. He was the voice of the Discovery Shed television channel.