Abner is pet pig of Arnold Shortman and supporting character of Hey Arnold!.
He is voiced by creator, Craig Bartlett also voiced Brainy.
He is pink pig.
In The Jungle Movie, he has gotten fatter.
- His species is Potbellied Pig.
- Stella first mistook Abner for a sow (a female pig) and wanted to name him "Abigail" until she learned that he was a boar (a male pig).
- Arnold has been shown to be completely devastated when Abner is in any danger; such as going missing ("Abner Come Home"), and even more so when he is captured and nearly barbequed ("The Pig War").