Strike may mean:

• Strike action, when workers decide to stop working at their jobs until their demands are met
• General strike, a strike action by many workers in a city, area, or country
• Hunger strike, when someone decides to not eat in order to protest

Strike may refer to a fight, including:

• Strike (attack), an attack meant to hit a human body and cause harm
• Military strike, a military attack on a certain target

In sports and games:

• Strike (baseball) in baseball, a mark against a batter
• Strike (bowling), when a player knocks down all the pins with the first ball of a frame