House of Hardcore (HOH) is an American wrestling promotion founded by professional wrestler Tommy Dreamer. Its slogan is "No Politics, No BS, Just Wrestling." In its history, HOH has run events in twelve states and three countries. As of April 2024, the promotion has remained inactive since December 2019.

Thomas James Laughlin is an American professional wrestler and promoter better known by the ring name Tommy Dreamer. He is signed to Total Nonstop Action Wrestling (TNA), where he is a former one-time TNA Digital Media Champion, and is the owner and promoter of the House of Hardcore (HOH) promotion.