Karlskoga is the municipal seat of Karlskoga Municipality and the second-largest city in Värmland.

Karlskoga may also refer to:

• Karlskoga Municipality, municipality in Örebro County
• Karlskoga Socken, socken

• Karlskoga Motorstadion, motorsport race track
• Karlskoga IF
• BIK Karlskoga, ice hockey team

This disambiguation page lists articles associated with the title Karlskoga.
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