The Chargers have had several different logo designs during the franchise's 62 year history. Prior to the 1950s, many teams did not have formal logos. In that case, a photo of their jersey or their team colors is shown below.
2020-2021
2007-2019
as San Diego Chargers
1988-2006
as San Diego Chargers
1974-1987
as San Diego Chargers
1960-1973