|Occupation|| Vigilante (in secret)|
Leader of Team Arrow (in secret; out of action)
Ally of Team Flash (in secret)
Member of Suicide Squad (formerly)
|Family|| Lyla Michaels (wife)|
Sara Diggle (daughter; pre-flashpoint)
John Diggle, Jr. (son; post-flashpoint)
Andy Diggle (brother; deceased)
A.J. Diggle (nephew)
|Alter ego|| Green Arrow|
John Andrew "Dig" Diggle (born in 1977), "Johnny" to Lyla, is one of the main characters in the TV series Arrow. He is a bodyguard, ex-soldier and a member of Oliver's vigilante team. He is the older brother of the late Andy Diggle, who was murdered by Deadshot, the former brother-in-law and ex-boyfriend of Carly Diggle, the uncle of A.J. Diggle, the bodyguard, best friend, chauffeur, partner, and a good friend of Oliver Queen, a good friend of Felicity Smoak, and Sara Lance, and the ex-husband and current boyfriend of Lyla Michaels.
As a member of Oliver's team. John is his partner and plays a number of roles including field support, decoy and guidance to Oliver in times of doubt. John has a deep hatred for Floyd Lawton for killing his brother Andy and is also in a mission to find him and kill him, though he later became his uneasy comrade as members of A.R.G.U.S.'s Suicide Squad. John was known in the squad under the code-name Freelancer. When Curtis Holt accompanied them to rescue Ray Palmer, he was given the designation Spartan by Felicity.