This is the discography of English singer, songwriter, and musician Declan McKenna.

His debut studio album, What Do You Think About the Car?, was released in July 2017.

The album includes the singles "Brazil", "Paracetamol", "Bethlehem", "Isombard", "The Kids Don't Wanna Come Home", "Humongous", "Why Do You Feel So Down?

The album includes the singles "Beautiful Faces", "The Key to Life on Earth", "Daniel, You're Still a Child" and "Be an Astronaut".

In February 2024, he released his third studio album, What Happened to the Beach?, via his own record label, Tomplicated.