While Australia, Britain and Indonesia appear to have suffered the highest casualties, many other countries have reported nationals as dead or unaccounted for.
Australia
A total of 70 Australians have been confirmed dead, and there are serious concerns that 20 or more who are still unaccounted for are also dead.
Brazil
One Brazilian is confirmed dead.
Britain
So far 21 Britons are confirmed to have died.
Among the dead are British expatriates living in Hong Kong and Singapore, including seven members of an amateur Hong Kong rugby team.
Canada
One Canadian died in Bali, another who was taken to Australia for treatment is also confirmed to be dead.
Denmark
Three Danes are confirmed dead.
Ecuador
One tourist is confirmed to be dead.
France
Three French nationals are confirmed to be dead.
Germany
Six Germans died in the explosion, others are still missing.
Indonesia
Thirteen Indonesians are known to have died, but that number is expected to increase significantly as more bodies are identified.
Italy
One Italian was killed.
Japan
Two Japanese died in the bombing.
The Netherlands
Two Dutch nationals died and others are still missing.
New Zealand
Two New Zealanders are confirmed dead. Others are missing.
Singapore
One person is confirmed dead.
South Africa
One person is confirmed dead, others are still missing.
One South African man has been transferred to an Australian hospital with severe burns.
South Korea
Two people are dead.
Sweden
Six Swedes are confirmed dead.
Switzerland
Three Swiss were killed in the attack.
Taiwan
At least one Taiwanese died.
United States
Seven Americans died, others are missing.