|Name:||Steven J. McGarrett|
|Date of birth:||March 10, 1977|
United States of America
|Profession:||USN: Lieutenant Commander|
HPD: Police Officer
|Father:||John McGarrett (d. 2010)|
|Played by:||Alex O'Loughlin|
Will Carlson (younger)
|Seasons:||Hawaii Five-0: 1, 2, 3. 4, 5, 6, 7, 8|
|First episode:||Hawaii Five-0:|
|Appears in:||1 series, 8 seasons, 1+ episodes|
Steven J. "Steve" McGarrett (born March 10, 1976) is an HPD Police Officer.
Steve served in the United States Navy SEALS with Sam Hanna. They became good friends.