
Brooklyn is a 2009 novel by Irish author Colm Tóibín. It won the 2009 Costa Novel Award, was shortlisted for the 2011 International Dublin Literary Award and was longlisted for the 2009 Man Booker Prize. In 2012, The Observer named it as one of "The 10 best historical novels".

The Demon's Lexicon is a 2009 novel by the Irish author Sarah Rees Brennan. It was published worldwide by Simon & Schuster on June 1, 2009. It is the first in The Demon trilogy, the others being The Demon's Covenant (2010) and The Demon's Surrender (2011).

The Infinities is a 2009 novel by John Banville.

Love and Summer is a novel written by William Trevor, first published in 2009 and long-listed for the Booker prize. The story takes place in the fictitious town of Rathmoye in Ireland during the 1950s. It concerns the illicit love between a photographer and the young married wife of a farmer.

Rhino What You Did Last Summer is a 2009 novel by Irish journalist and author Paul Howard, and the ninth in the Ross O'Carroll-Kelly series.

Skulduggery Pleasant: The Faceless Ones is young adult and fantasy novel written by Irish playwright Derek Landy, published in April 2009. It is the third of the Skulduggery Pleasant series and sequel to Skulduggery Pleasant: Playing with Fire.

Tommy Storm and the Galactic Knights is the second novel in the Tommy Storm series, written by Irish author A.J. Healy. Set three years after the first Tommy Storm, Tommy and his friends travel across the universe searching for answers about the TFC. They must escape the evil Nack Jickilson, and seek help from the Beast of Hellsbells. Unbeknownst to them, A-Sad-Bin-Liner is planning to destroy thousands of planets, including Earth.

Traveller Wedding is a 2009 novel by Irish filmmaker Graham Jones. The story is narrated by a nomadic woman called Christine who is furious at the release of a violent videogame about a traveller wedding and determined to tell the story of her people more authentically.