John McGarrett
Name: John McGarrett
Status: Deceased
Age: 68 (at death)
Date of birth: March 5, 1942
Date of death: September 20, 2010
Nationality: Flag of the United States American
Affiliation: HPD
Profession: HPD: Police Officer
Marital status: Married
Spouse(s): Doris McGarrett
Children: Steven McGarrett
Mary McGarrett
Played by: William Sadler
Seasons: Hawaii Five-0: 1
First episode: "Pilot"

John McGarrett (March 5, 1942 – September 20, 2010) was the father of Steve and Mary Ann McGarrett. He was also the mentor of Chin Ho Kelly, and was a retired deputy of HPD. On September 20, 2010, he was murdered by Victor Hesse.



Behind the ScenesEdit

John McGarrett was portrayed by William Sadler in Season 1 of Hawaii Five-0.