Blue Streak is a minor character in The Backyardigans.
Blue Streak is Dolphin Racer Tyrone's famous steed. He is named after the blue-colored streak on his body. He had never lost a race until Stable Girl Uniqua and Sea Squirt beat Tyrone and Blue Streak in "The Great Dolphin Race".
Blue Streak is a gray-blue color. He has black eyes, a large dorsal fin, two flippers, and a beak. He wears a blue saddle and is much larger than Sea Squirt.
Blue Streak has appeared in one episode of The Backyardigans: "The Great Dolphin Race" from season three.