A thunderhead is a cumulonimbus cloud seen during a thunderstorm.
Thunderhead may also refer to:
Thunderhead (horse), a racehorse
Thunderhead (Preston and Child novel)
Thunderhead (Shusterman novel)
Thunderhead (roller coaster) at Dollywood theme park
Thunderhead, Son of Flicka, a 1945 film
Thunderhead Mountain in the Great Smoky Mountains
Thunderhead, a character in the Young Heroes in Love comic book series
"Thunderhead (I Just Wanted A Little Rain)", a song on the album Well... by Katey Sagal
"Thunderhead", a song by Phish from their album Round Room
"Thunderhead", a song by Overkill from their album Bloodletting
"Thunderhead", a song by W.A.S.P. from their album The Headless Children
Thunderhead Raceway, a fictional raceway in the film Speed Racer