Roger Harry Daltrey CBE (born 1 March 1944) is an English singer and actor. In a career spanning more than 50 years, Daltrey came to prominence in the mid-1960s as the founder and lead singer of the rock band the Who, which released 14 singles that entered the Top 10 charts in the United Kingdom during the 1960s, 1970s, and 1980s, including "I Can't Explain", "My Generation", "Substitute", "I'm a Boy", "Happy Jack", "Pictures of Lily", "Pinball Wizard", "Won't Get Fooled Again", and "You Better You Bet". Daltrey began his solo career in 1973, while still a member of the Who. Since then, he has released eight studio albums, five compilation albums, and one live album. His solo hits include "Giving It All Away", "Walking the Dog", "Written on the Wind", "Free Me", "Without Your Love", "Walking in My Sleep", "After the Fire", and "Under a Raging Moon". In 2010, he was ranked as number 61 on Rolling Stone's list of the 100 greatest singers of all time.

Daltrey has been known as one of the most charismatic of rock's frontmen and famed for his powerful voice and energetic stage presence.

As a member of the Who, Daltrey received a Lifetime Achievement Award from the British Phonographic Industry in 1988, and from the Grammy Foundation in 2001. He was inducted into the Rock and Roll Hall of Fame in 1990 and the UK Music Hall of Fame in 2005. The Who are considered one of the most influential rock bands of the 20th century, selling over 100 million records worldwide. He and Pete Townshend received Kennedy Center Honors in 2008 and The George and Ira Gershwin Award for Lifetime Musical Achievement at UCLA on 21 May 2016.

Daltrey has also been an actor and film producer, with roles in films, theatre, and television.