2011 Holidays and Events in Sri Lanka
| Additional Information | Date | Name |
|---|---|---|
| 1/14/2011, Fri | Tamil Thai Pongal | |
| 1/20/2011, Thu | Durutha Full Moon Poya Day | |
| 2/4/2011, Fri | Independence Day/National Day | |
| 2/17/2011, Thu | Milad-Un-Nabi | |
| 2/18/2011, Fri | Nawam Full Moon Poya Day | |
| 3/3/2011, Thu | Maha Sivarathri Day | |
| 3/19/2011, Sat | Medin Full Moon Poya Day | |
| 4/13/2011, Wed | Sinhala and Tamil New Year's Eve | |
| 4/14/2011, Thu | Sinhala and Tamil New Year's Day | |
| 4/18/2011, Mon | Bak Full Moon Poya Day | |
| 4/22/2011, Fri | Good Friday | |
| 5/1/2011, Sun | May Day | |
| 5/2/2011, Mon | May Day: Additional Observance Day | |
| 5/17/2011, Tue | Vesak Full Moon Poya Day | |
| 5/18/2011, Wed | Vesak Full Moon Poya Day | |
| 6/16/2011, Thu | Poson Full Moon Poya Day | |
| 7/15/2011, Fri | Esala Full Moon Poya Day | |
| 8/1/2011, Mon | Ramadan Begins | |
| 8/2/2011, Tue | Ramadan Begins | |
| 8/3/2011, Wed | Ramadan Begins | |
| 8/4/2011, Thu | Ramadan Begins | |
| 8/5/2011, Fri | Ramadan Begins | |
| 8/6/2011, Sat | Ramadan Begins | |
| 8/7/2011, Sun | Ramadan Begins | |
| 8/8/2011, Mon | Ramadan Begins | |
| 8/9/2011, Tue | Ramadan Begins | |
| 8/10/2011, Wed | Ramadan Begins | |
| 8/11/2011, Thu | Ramadan Begins | |
| 8/12/2011, Fri | Ramadan Begins | |
| 8/13/2011, Sat | Ramadan Begins | |
| 8/14/2011, Sun | Ramadan Begins | |
| 8/14/2011, Sun | Nikini Full Moon Poya Day | |
| 8/15/2011, Mon | Ramadan Begins | |
| 8/16/2011, Tue | Ramadan Begins | |
| 8/17/2011, Wed | Ramadan Begins | |
| 8/18/2011, Thu | Ramadan Begins | |
| 8/19/2011, Fri | Ramadan Begins | |
| 8/20/2011, Sat | Ramadan Begins | |
| 8/21/2011, Sun | Ramadan Begins | |
| 8/22/2011, Mon | Ramadan Begins | |
| 8/23/2011, Tue | Ramadan Begins | |
| 8/24/2011, Wed | Ramadan Begins | |
| 8/25/2011, Thu | Ramadan Begins | |
| 8/26/2011, Fri | Ramadan Begins | |
| 8/27/2011, Sat | Ramadan Begins | |
| 8/28/2011, Sun | Ramadan Begins | |
| 8/29/2011, Mon | Ramadan Begins | |
| 8/30/2011, Tue | Ramadan Begins | |
| 9/1/2011, Thu | Ramazan Festival Day ( Id-Ul-Fitr) | |
| 9/12/2011, Mon | Binara Full Moon Poya Day | |
| 10/12/2011, Wed | Vap Full Moon Poya Day | |
| 10/27/2011, Thu | Deepavali Festival | |
| 11/8/2011, Tue | Hadji Festival Day/ Id-Ul-Alha | |
| 11/11/2011, Fri | Il Full Moon Poya Day | |
| 12/10/2011, Sat | Unduvap Full Moon Poya Day/Sanga Mitta Day | |
| 12/25/2011, Sun | Christmas Day | |
| 12/26/2011, Mon | Christmas Day: Additional Observance Day |