Heart of the Sea

Heart of the Sea may refer to:


 * In the Heart of the Sea: The Tragedy of the Whaleship Essex, a 2000 nonfiction book by Nathaniel Philbrick
 * In the Heart of the Sea (film), a 2015 film by Ron Howard based on the book
 * Heart of the Sea, a 2000 novel by Nora Roberts
 * Heart of the Sea, a 2002 documentary film about American surfer Rell Sunn
 * "The Heart of the Sea", a song by Flogging Molly from their 2011 album Speed of Darkness