Ikazuchi
Ikazuchi (雷 / いかずち / いかづち; "thunder"): may refer to:
People
- Umegatani Tōtarō II, a sumo yokozuna, known by the elder name of Ikazuchi
 - Kakizoe Tōru, sumo wrestler known by the elder name of Ikazuchi as of 2019
 
Naval ships
- Ikazuchi-class destroyer, a class of six torpedo boat destroyers operated by the Imperial Japanese Navy (IJN) from 1899 to 1921
 - Ikazuchi-class destroyer escort, a class of two destroyer escorts operated by the Japan Maritime Self-Defense Force from 1956 to 1977
 - Japanese destroyer Ikazuchi, four destroyers of the Imperial Japanese Navy and the Japan Maritime Self-Defense Force
 
In fiction
- Ikazuchi-class carrier, a fictional class of spaceships in the Robotech saga
 - Den-Liner Ikazuchi, a dragon-style train used by the titular character of the Japanese tokusatsu series Kamen Rider Den-O
 - Ikazuchi-Maru, a character in the 1966 ninja fantasy film The Magic Serpent
 - Ikazuchi, the flagship of the Taraak Imperial Fleet in the Vandread anime series
 - Ikazuchi, a character in the Japanese tokusatsu series Kamen Rider Zero-One
 - Raimeiken Ikazuchi, the sword of Kamen Rider Espada, a character from the Japanese tokusatsu series Kamen Rider Saber