Mrs. Penelope "Poppy" Puff, more commonly known as just Mrs. Puff, is one of the ten main characters in the SpongeBob SquarePants franchise. She is SpongeBob 's teacher at Boating School , where she teaches students how to drive boats like underwater cars.

Mrs. Puff is SpongeBob's paranoid driving teacher and the owner of the town boating school, which is similar to a driver's education facility. She would like nothing more than to pass SpongeBob, as he is her most dedicated student, but he routinely fails every driving test he takes.

Mrs. Penelope Puff is a main character in SpongeBob SquarePants, voiced by Mary Jo Catlett. She is SpongeBob's teacher at Boating School, an underwater driver's education course in the town of Bikini Bottom.

Along with Squidward, Sandy, and Gary, Mrs. Puff is one of the four friends who appear at two pivotal points in the film. They are all shown in succession when SpongeBob is about to give up, and seeing his friends enslaved gives SpongeBob a dose of reality.

Mrs. Puff (voiced by Mary Jo Catlett) is a paranoid pufferfish who is SpongeBob's teacher at boating school, an underwater driver's education facility where students drive boats like cars. She wears a sailor suit and her school is a lighthouse.

Bobbi Blowfish, better known as Mrs. Penelope "Poppy" Puff, is one of the main characters in the SpongeBob SquarePants franchise. She is SpongeBob's teacher at Boating School, an underwater academy where students learn to drive boats.

Fitz fires Mrs. Puff, much to her delight of not having to deal with SpongeBob anymore. A new boating instructor named Sergeant Roderick comes in and takes over the school.