Zeke Flintstone was the great-great uncle of Fred Flintstone, brother of Jed Flintstone and a one-time character of the episode, "The Bedrock Hillbillies", featured in the fourth season of the original series, The Flintstones.
Zeke Flintstone was Fred's great-great-uncle and the last of the Arkanstone Flintstones who lived and passed away at 102 years old after falling out of a tree and owned Sandstone Cemente.
When Zeke was at a young age, he was a tall and stout caveman exactly like Fred, with fair skin, thick black eyebrows, and black hair. He wore a salmon-pink loin cloth and a yellow cowboy hat.
Shown at a picture frame when he was older, he had white hair and a beard. He wore a blue worn-out cowboy hat and an orange and black spotted loin cloth just like Fred's.
- "The Bedrock Hillbillies" (only appearance)