List of terrorist incidents in 2001

List guidelines

• To be included, entries must be notable and described by a consensus of as "terrorism".
• List entries must comply with the guidelines outlined in the manual of style under.
• Casualty figures in this list are the total casualties of the incident, including immediate casualties and later casualties.
• Casualties listed are the victims. Perpetrator casualties are listed separately.
• Casualty totals may be underestimated or unavailable due to a lack of information. A figure with a plus sign indicates that at least that many people have died – the actual toll could be considerably higher. A figure with a plus sign may also indicate that over that number of people are victims.
• If casualty figures are 20 or more, they will be shown in bold. In addition, figures for casualties more than 50 will also be underlined.
• Incidents are limited to one per location per day. If multiple attacks occur in the same place on the same day, they will be merged into a single incident.

  January

February

March

April

May

June

July

August

September

October

November

December