|gender = Male
|age = 15
|eye color = Brown
|hair color = Dark Brown
|family =Harley Diaz (younger sister/BFTF)
Rachel Diaz (oldest sister)
Daphne Diaz (younger sister)
Georgie Diaz (older sister)
Lewie Diaz (younger brother)
Beast Diaz (younger brother)
Suzy Diaz (mother)
Tom Diaz(father) |actor = Isaak Presley |full name = Ethan Blake Diaz |image = EthanS2.jpg |birth date = March 14, 2002 |resides = Massacusetts |occupation = Student
Amateur Filmmaker |school=Marshport High School |enemies = Bethany Peters (Possibly) |first episode = Stuck in the Middle |last episode=|relationships = Hannah Pillman} Ethan Blake Diaz is a main character in Stuck in the Middle. He is portrayed by Isaak Presley. He is the third oldest in the family (but the oldest boy). He is the closest to Harley and is always there for her
Ethan is caring and kind to all members of the family. His decisions tend to be good and he doesn't get in as much trouble as his siblings. He tells it like it is. He is down-to-Earth. He is nice to all of his family members, but is shown to be closest to his younger sister Harley, even though he forgot her birthday. He likes music and playing the guitar, but he thinks that the trombone is lame. He is also the only boy of the oldest three Diaz kids.
- Harley Diaz (BFTF/Younger sister)
- Ellie Peters (Friend/Neighbor)
- Georgie Diaz (Older sister)
- Rachel Diaz (Older sister)
- Lewie Diaz (Younger brother)
- Beast Diaz (Younger brother)
- Daphne Diaz (Younger sister)
- Tom Diaz (Dad)
- Suzy Diaz (Mom)
Ethan is good looking, and has a good sense of style. He appears to be highly above the average height for his age, he was at first a bit short but has grown a lot since, and has a slightly athletic build. His hair has changed a lot threw the two seasons such as his hair was much more longer in season 1 than season 2.
- Stuck in the Middle
- Stuck in the Sweet Seat
- Stuck with a Guy on the Couch
- Stuck at the Movies
- Stuck in the Block Party
- Stuck in the Slushinator
- Stuck in the Mother's Day Gift
- Stuck in Harley's Comet
- Stuck with Mom's New Friend
- Stuck with My Sister's Boyfriend
- Stuck with a Winner
- Stuck with No Rules
- Stuck in the Harley Car
- Stuck in Lockdown
- Stuck without a Ride
- Stuck in the Quinceañera
- Stuck in the Diaz of Our Lives
- Stuck in the Waterpark - The Movie
- Stuck in a Commercial
- Stuck in the School Photo
- Stuck in a Slushy War
- Stuck in the Garage Sale
- Stuck in the Diaz Easter
- Stuck in the Beast-day Party
- Stuck with a Boy Genius
- Stuck without Devices
- Stuck with a Bad Influence
- Stuck in a Good Deed
- He plays the guitar.
- He can play at least a D chord on the acoustic guitar.
- He cares about his sister Harley.
- He is Harley's BFTF (Best Friend in The Family).
- His friend has a hamster named Germain that he babysits in "Stuck in the Middle"
- Although he cares a lot about his sister, Harley, he forgets her birthday with the rest of the family in "Stuck in the Sweet Seat"
- He calls Germain, his friend's hamster, his 'Wingman'.
- Rachel's friends have a crush on him.
- He quits things very easily.
- Ethan gets an A to a C in every class.
- He and his older sister Georgie are softies.
- He likes donuts as the rest of the family does.
- He is very good looking, and attracts many girls.
- He likes Georgie's cute friends.
- He is scared of Rachels friends who have a crush on him.
- Ethan is a bad singer.
- He has the longest without lockdown record amongst his siblings, 14 years.
- He is shown to have a love for Sloppy Joe's, as shown in "Stuck In The School Photo"
- Ethan is a filmmaker.
- He also seems to have a love interest in some of Rachel's friends, but can talk to them but he needs Rachel to help him, as shown in "Stuck with a Bad Influence"
- His name was orginal Grant.
- Ethan is about five feet tall.
- Ethans hair is very long shown throughout the series.
- Ethan does not really like the twins as much but he got upset when they liked Cuff better than him, showing that he still likes the twins.
- Ethan is very funny and a good friend you can count on.
- Ethan is a sophomore in high school.
- Ethan likes to make movies but he is know for never finishing them due to quitting.
- In the start of the series Ethan is thirteen to fourteen years old but he gets older as the season goes.
- Everything always seems to turn out well for Ethan.
- Ethan had the longest record of not being on lockdown but he finally got put on lockdown after all those years.
- Ethan is very popular and everyone seems to like him.
- He does well in school.
- Ethan goes with the flow very easily.
- Ethan has bad ideas.
- Ethan thinks crazy things.
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