This Thing of Ours

This Thing of Ours may refer to:


 * American mafia
 * Sicilian mafia
 * This Thing of Ours (film), 2003 American film
 * This Thing of Ours (album), 2013 Rainy Milo album
 * This Thing of Ours (EP), 2021 The Alchemist EP
 * This Thing of Ours 2, 2021 sequel EP