Danny Reagan

Danny Reagan
Blue Bloods character
First appearance"Pilot"
September 24, 2010
Created byRobin Green
Mitchell Burgess
Portrayed byDonnie Wahlberg
In-universe information
Full nameDaniel Fitzgerald Reagan
GenderMale
OccupationPolice officer
FamilyFrancis Xavier "Frank" Reagan (father)
Mary Margaret Reagan (mother)†
Erin Reagan (younger sister)
Joseph Conor "Joe" Reagan (younger brother)†
Jameson "Jamie" Reagan (younger brother)
SpouseLinda Rose Reagan (née O'Shea) (wife)†
Significant otherMarianne Romano (ex-girlfriend)
ChildrenJack Reagan
Sean Reagan
RelativesHenry Reagan (grandfather)
Nicky Reagan-Boyle (niece)
Police career
DepartmentNew York City Police Department
Years of service1995  Present
RankDetective 1st Grade
AwardsNYPD Medal for Valor

Daniel Fitzgerald "Danny" Reagan is a fictional New York City police detective, and one of the main characters in the television series Blue Bloods. Introduced in the first episode in 2010, he has been portrayed by actor and New Kids on the Block singer Donnie Wahlberg for the entire fourteen-year run of the show, and is set to be portrayed by Wahlberg again in a 2025 spinoff, tentatively titled Boston Blue.