| Honorific-Prefix: | Hon. |
| Lalith Dissanayake | |
| Honorific-Suffix: | MP |
| Office: | Deputy Minister of Technology & Research |
| Term Start: | 2010 |
| Term End: | 9 January 2015 |
| Office2: | Deputy Chairman of Committees |
| Predecessor2: | Rauff Hakeem |
| Successor2: | Siri Andrahennady |
| Term Start2: | 18 October 2000 |
| Term End2: | 10 October 2001 |
| Constituency Mp3: | Kegalle District |
| Parliament3: | Sri Lanka |
| Predecessor3: | Anuruddha Polgampala |
| Term Start3: | 2008 |
| Term End3: | 2015 |
| Term Start4: | 2000 |
| Term End4: | 2001 |
| Birth Date: | 19 November 1955 |
| Birth Name: | Lalith Chandra Buddhisiri Dissanayake |
| Nationality: | Sri Lankan |
| Party: | Sri Lanka Freedom Party |
| Otherparty: | United People's Freedom Alliance |
| Alma Mater: | Dharmaraja College |
Lalith Chandra Buddhisiri Dissanayake (born 19 November 1955) is a Sri Lankan politician,[1] a member of the Parliament of Sri Lanka and a government minister. He is an alumnus of Dharmaraja College.
In October 2000 he was elected Deputy Chairman of Committees, a position he held until October 2001.[2]