Phineas sitting by a tree.
|Age||Less than 15|
|Born||Most likely Summer late 1990s|
|Profession||Student (on vacation), Engineer, Toy designer, fashion designer, Pilot, singer, several others...|
|Position in Phineas and the Ferb-Tones||Lyrics, Lead Guitar, Frontman|
|Affiliations||Phineas and the Ferb-Tones, Har D Har Toy Company, The Baljeatles|
|Friends and Family|
|Parents|| Unnamed father|
Linda Flynn (mother)
|Stepparents||Lawrence Fletcher (stepfather)|
|Siblings||Candace Flynn (sister)|
|Step siblings||Ferb Fletcher (stepbrother)|
|Grandparents|| Clyde Flynn (grandfather)|
Betty Jo Flynn (grandmother)
|Pet(s)|| Perry the Platypus |
|Step-grandparents|| Reginald Fletcher (step-grandfather)|
Winifred Fletcher (step-grandmother)
|Other relatives|| Lorraine (great-aunt)|
A Scottish step-cousin
three step-cousins named Beckham
two step-cousins named Pelé
|Behind the Scenes|
|Voiced by||Vincent Martella|
Phineas Flynn is one of the main characters from Phineas and Ferb.
- Phineas might have ADHD as he is always energetic, hyper, and sometimes seems to be looking for attention.
- Phineas might be named after a boat named "S. S. Phineas".
- There are many theories regarding his biological father.