David C. Costa (born September 8, 1978, in Erie, Pennsylvania) is a former NFL and Canadian Football League offensive lineman.
Costa attended Ellwood City High School (Wolverines) in Pennsylvania, and was a four-year letterman in football.
Costa spent a year in Europe (with the Scottish Claymores, 2003), and in the CFL for the Toronto Argonauts (2004–2007) and was a member of the 2004 Grey Cup Champion team.
Upon retirement from pro football, Dave attended and graduated from The Center of Emergency Medicine and is a Nationally registered Paramedic.
Costa was employed by the City of Pittsburgh (PA.), Department of Public Safety, Emergency Medical Services, where he held the position of Paramedic.