Dauntless

Dauntless may refer to:

Military

 * Douglas SBD Dauntless, a World War II American naval scout plane and dive bomber
 * Operation Dauntess, a military operation part of Operation Courageous
 * Operation Martlet (a.k.a. Operation Dauntless), part of a series of British attacks to capture the town of Caen and its environs from German forces

Vessels

 * Dauntless (steamboat), a 93 ft steamer in the Puget Sound mosquito fleet
 * HMS Dauntless, five ships and one shore establishment of the Royal Navy
 * USCGC Dauntless (WMEC-624), a United States Coast Guard cutter
 * USS Dauntless, three ships of the United States Navy

Fictional

 * Dauntless, a fictional sailboat in children's books by James Lennox Kerr
 * Dauntless, a fictional starship in The Lost Fleet: Dauntless by John G. Hemry
 * HMS Dauntless, a fictional ship-of-the-line from the 2003 American fantasy swashbuckler film Pirates of the Caribbean: The Curse of the Black Pearl
 * USS Dauntless (NX-01-A), a fictional starship from the fourth season Star Trek: Voyager episode "Hope and Fear"

Other

 * Dauntless (video game), a free-to-play action role-playing video game
 * Dauntless, one of the five factions in the Divergent novel and film series
 * Archibald Dauntless, a fictional hobo portrayed by Lily Tomlin in The Magic School Bus special A Magic School Bus Halloween