What Did You Expect from The Vaccines? is the debut studio album by English indie rock band The Vaccines. It was released on 11 March 2011, entering the UK Albums Chart at #4 and going on to become the biggest-selling debut by a band in 2011.

The Vaccines were formed in West London in 2010 by Justin Hayward-Young (lead vocals, guitar), Freddie Cowan (lead guitar, vocals), Árni Árnason (bass, vocals) and Pete Robertson (drums, vocals). The band have released four studio albums and have sold more than two million records worldwide. They have performed at the world’s biggest festivals and toured with acts such as The Rolling Stones, Arcade Fire, Arctic Monkeys, The Stone Roses, Red Hot Chili Peppers, Imagine Dragons and Muse.

What Did You Expect from The Vaccines? drew comparisons to The Ramones and The Jesus and Mary Chain and contains 6 singles; "Wreckin’ Bar", "Post-Break-Up Sex", "If You Wanna", “All In White”, "Nørgaard" and “Wetsuit”.