|Voiced by||Mona Marshall|
|First Appearance||The List|
Jenny Simons is one of the more popular girls at South Park Elementary. She is a co-chair of the List Committee with her best friend Lola as well as a member of the cheerleading squad. In one notable incident, Eric Cartman pretended to have a crush on her to trick her into eating a cupcake infused with laxatives, causing her to shit her pants in front of the class. The sheer embarrassment from the incident drove her attempt suicide by jumping from the school roof. She broke her pelvis and was placed on suicide watch, but rumor is she wants to exact revenge on Cartman someday. She is almost always seen with her best friend Lola.
- "Do you really think they'll believe you over the heads of the committee?! We'll simple generate a new list! "Biggest Liars"! And put you at the top!" (The List)
- "Look, I'm sorry. That was mean. I'd love to try one of your mom's cupcakes." (Bass to Mouth)
- The List (s11e14)
- Elementary School Musical (s12e13)
- Bass to Mouth (s15e10)
- Cartman Finds Love (s16e07)
- The Cissy (s18e03)
- One of the three Foley sisters in "The Ring" bares a close resemblance to Jenny Simons, only with brown hair.