Jacob the Waddlewing (born August 8, 2006) is a hero waddlewing. He is 10-year-old male waddlewing who is Steven the Duplighost's friend.
- Full Name: Jacob Muir Waddlewing
- Nationality: American
- Hometown: Fresno, California
- DOB: August 8, 2006
- Age: 10
- Grade: 5th
- Friends: Steven the Duplighost, Poco, Gree, Roobear Koala, Cap'n O. G. Readmore, Kuro, Princess Vi, Lester Koala, Michaela Koala, Mike Mouser, Louis Hood, Sarah the Chao, Bobby Crow, Megan Crow, Tom B. Miceson