Ferb Fletcher is a minor character in Powerpuff Girls Doujinshi.
- Origin: Phineas & Ferb
- Gender: Male
- Nationality: British-American
- Status: Alive
- Family: Ferb's Unamed Mother,Lawrence Fletcher (Father),Linda Flynn-Fletcher (Adoptive Mother),Phineas (step/half/adoptive-brother),Candace Flynn (adoptive sister)
- Grandparents: Reginald Fletcher (grandfather),Winifred Fletcher (grandmother) Clyde Flynn (step-grandfather) Betty Jo Flynn (step-grandmother)
- Friends: Perry the Platypus (Pet),Buford,Bhaljeet,Isabella Garcia-Shapiro,Fireside Girls members,Vanessa Doofensmirtz (Love interest)
is Phineas's green-haired, intelligent but laconic stepbrother from England and created by Phineas and Ferb co-founders Dan Povenmire and Jeff "Swampy" Marsh. He first appeared in the show's pilot episode, "Rollercoaster."