| Honorific-Prefix: | Her Royal Highness |
| Norodom Vichara | |
| Native Name: | Central Khmer: នរោត្ដម វេជ្ជរ៉ា |
| Office: | Member of Parliament |
| Constituency: | Siem Reap (1998–2003) Phnom Penh (2003–08) |
| Term Start: | 25 November 1998 |
| Term End: | 27 July 2008 |
| Birth Date: | 17 August 1946 |
| Birth Place: | Phnom Penh, Cambodia, French Indochina |
| Death Place: | Paris, France |
| Spouse: | |
| Party: | FUNCINPEC |
| Parents: | Norodom Suramarit Kim-An Yeap |
| Blank1: | House |
Norodom Vichara (Central Khmer: នរោត្តម វេជ្ជរ៉ា; 17 August 194628 July 2013) was a Cambodian princess and politician. She was a daughter of King Norodom Suramarit and a half-sister of King Norodom Sihanouk. She belonged to FUNCINPEC and was elected to represent Phnom Penh Municipality in the National Assembly of Cambodia in 2003.[1] According to a family relative, Vichara died on 28 July 2013, at the age of 66, from a lengthy battle with lung cancer.[2]