Bakuryū Sentai Abaranger (爆竜戦隊アバレンジャー, Bakuryū Sentai Abarenjā, Burstosaur Squadron Abaranger) is a Japanese Tokusatsu television show and Toei's twenty-seventh production of the Super Sentai metaseries, and the first series to use TV Asahi's current logo. It aired from 16 February 2003, to 8 February 2004, replacing Ninpu Sentai Hurricanger, and was replaced by Tokusou Sentai Dekaranger. The program was part of TV Asahi's 2003 Super Hero Time block with Kamen Rider 555. The series is based on dinosaurs and explosions. Its action footage was used in Power Rangers Dino Thunder. In addition, episode 10 in nearly its entirety was used for episode 19 of Power Rangers Dino Thunder as an English-dubbed show that the initial three Dino Thunder Power Rangers discover on television.

The cast members from the series reprised their roles for the 2014 film Zyuden Sentai Kyoryuger vs. Go-Busters: The Great Dinosaur Battle! Farewell Our Eternal Friends.

Shout! Factory released the series on Region 1 DVD on 8 November 2022.