Kotkan Työväen Palloilijat (abbreviated as KTP) is a Finnish football club based in Kotka, and currently competing in Finland's top-tier, the Veikkausliiga.

KTP had a long football traditions centred on its golden age in the early 1950s when the club won two Finnish championships in 1951 and 1952.

The club, playing in the renamed Arto Tolsa Areena, were participating in the Veikkausliiga as recently as 2000, but were relegated to Ykkönen and finally went into bankruptcy.

During December 2017 and January 2018, KTP sold 2273 season tickets, which is the all-time record in the Finnish First Division.

It was opened in 1952 and was known as the Kotkan Urheilukeskus, but in 2000 the full renovation of the stadium, the name was changed to the Arto Tolsa Arena.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.