The Smashup are a post-hardcore / punk rock band from Brooklyn, New York. They formed in 2001. They are currently signed to Warcon Records.

They released their self-titled debut EP in 2004 and their first studio album "Being and Becoming" in 2005, featuring songs such as "Never Going To Kill Us", "No Name", and "Effigy." The song "Effigy" was featured on the Saw III soundtrack and the song "Never Going to Kill Us" on the Feast soundtrack.

In 2010 the band signed with Eulogy Recordings and released their second album through the label in March of that year.

The band signed to Glasstone Records for the UK release of their album The Sea and the Serpents Beneath.