| Birth Place: | Râmnicu Vâlcea, Romania |
| Death Place: | Sibiu, Romania |
| Height: | 194 cm |
| Weight: | 84 kg |
| Sport: | Volleyball |
| Club: | Dinamo București[1] |
Laurenţiu Dumănoiu (23 June 1951 – 21 October 2014[2]) was a Romanian volleyball player. He won bronze medals at the 1971 and 1977 European championships and 1980 Olympics, placing fifth in 1972.[3] At the club level he played for Dinamo București and won with them the CEV Cup in 1979 and seven national titles.[1]