Operation Bulldog may refer to:

• Operation Bulldog I, the first in a series of military exercises during the Cold War carried out in Canada
• Operation Bulldog II, the second in a series of military exercises during the Cold War carried out in Canada
• Operation Bulldog III, a military exercise during the Cold War in Yellowknife, NWT
• Operation Bulldog Mammoth, was a brigade-sized cordon and search of an Abu Ghurayb apartment complex, northwest of Baghdad on December 4, 2003