Hermann Anton Joseph "Tonny" Kessler (20 April 1889 – 15 February 1960) was a Dutch football player. Kessler, along with brother Dé and cousins Boeli and Dolf, played club football for amateur side HVV Den Haag. Kessler won three caps for the Dutch national side between 1907 and 1913, scoring one goal. After playing alongside each other in a match against England in March 1913, the Kessler brothers became the first brothers to represent the Netherlands together in an international match.
|Full name||Hermann Anton Joseph Kessler|
|Date of birth||20 April 1889|
|Place of birth||The Hague, Netherlands|
|Date of death||15 February 1960 70)(aged|
|Place of death||Netherlands|
|HVV Den Haag|
|* Senior club appearances and goals counted for the domestic league only|