| Fiat justitia | |
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 Front page of The Observer and Commercial Advertiser first issue, 4 February 1834 | |
| Type | Daily newspaper |
|---|---|
| Owner(s) | Associated Newspapers of Ceylon Limited |
| Founded | 4 February 1834 |
| Language | English |
| Ceased publication | February 1982 |
| City | Colombo |
| Country | Sri Lanka |
| Sister newspapers |
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| OCLC number | 1781404 |
The Ceylon Observer was an English-language daily newspaper in Sri Lanka published by Associated Newspapers of Ceylon Limited (ANCL). It was founded in 1834 as The Observer and Commercial Advertiser and was published from Colombo. It ceased publication in 1982.