:Dennis Haley

{{Short description|American gridiron football player (born 1982)}}

{{for|the president of Suffolk University, Boston, Massachusetts|Dennis C. Haley}}

{{Use mdy dates|date=June 2024}}

{{More sources needed|date=June 2024}}

{{Infobox NFL biography

| image = Dennis Haley.jpg

| caption = Haley with the Baltimore Ravens in 2007

| name = Dennis Haley

| number = 56, 58

| position = Linebacker

| birth_date = {{birth date and age|1982|2|18}}

| birth_place = Roanoke, Virginia, U.S.

| height_ft = 6

| height_in = 1

| weight_lbs = 247

| college = Virginia

| undraftedyear = 2005

| pastteams =

• New York Jets ({{NFL Year|2005}})*
• Baltimore Ravens ({{NFL Year|2005}}–{{NFL Year|2007}}){{cite web |title=Dennis Haley |url=https://www.pro-football-reference.com/players/H/HaleDe20.htm |website=Pro Football Reference |access-date=10 June 2024}}
• San Francisco 49ers ({{NFL Year|2008}})*
• Hamilton Tiger-Cats ({{CFL Year|2009}})
• BC Lions ({{CFL Year|2010}})*

| highlights =

| cfl-archive = https://web.archive.org/web/20091006115411/http://www.cfl.ca/roster/show/id/2287

}}

Dennis Sean Haley (born February 18, 1982) is an American former professional football linebacker. He most recently played for the BC Lions of the Canadian Football League (CFL). He was originally signed by the New York Jets of the National Football League (NFL) as an undrafted free agent in 2005. He played college football at Virginia.

Haley has also played for the Baltimore Ravens and San Francisco 49ers.

On March 15, 2010, Haley was acquired by the BC Lions from the Hamilton Tiger-Cats in exchange for DB Jerome Dennis. He was later released before the start of the 2010 CFL season.