| Honorific-Prefix: | Hon. |
| Saidulla Marikkar | |
| Native Name: | සයිදුල්ලා මරික්කාර් சைதுல்லா மரிக்கார் |
| Honorific-Suffix: | MP |
| Constituency Mp: | Colombo District |
| Term Start: | 2015 |
| Birth Name: | Saidulla Musthajab Marikkar |
| Birth Date: | 1977 1, df=yes |
| Party: | Samagi Jana Balawegaya (2020-present) |
| Otherparty: | United National Party (before 2020) |
| Occupation: | Journalist |
Saidulla Musthajab Marikkar, commonly known as S. M. Marikkar, (born 12 January 1977) is a Sri Lankan United National Party politician and current member of Parliament for Colombo District, previously he served as a provincial councilor for the Western Province.[1] [2] [3] Marikkar was also appointed as an electorate organiser for Kolonnawa for the presidential election campaigns that was carried out to support then-common candidate Maithripala Sirisena.[4]