|Birth name||Jonathan Jacob Walker|
|Born||September 17, 1985|
|Instruments||Bass Guitar, piano, vocals, organ, keyboards, drums|
|Labels||Fueled by Ramen
|Associated acts||The Young Veins, Panic! at the Disco|
Jonathan Jacob Walker (b. September 17, 1985 in Chicago) is an American musician. He was the bassist for the Las Vegas based rock band Panic at the Disco, replacing former bass player Brent Wilson. Walker was also lead guitarist and occasional lead vocalist of The Young Veins. As of 2011 he is trying a solo career as a folk-pop artist.