| Ross Wightman | |
| Birth Name: | David Ross Wightman |
| Birth Date: | 10 August 1929 |
| Birth Place: | Hamilton, New Zealand |
| Death Place: | Whangamatā, New Zealand |
| Position: | Three-quarter |
| Height: | 1.830NaN0 |
| Weight: | 82kg (181lb) |
| Repyears1: | 1951 |
| Repcaps1: | 0 |
| Reppoints1: | 0 |
| Provinceyears1: | 1949–50 |
| Provinceyears2: | 1951 |
| Provinceyears3: | 1952–53 |
| Provinceapps1: | 15 |
| Provinceapps2: | 12 |
| Provinceapps3: | 17 |
| School: | Morrinsville District High School |
David Ross Wightman (10 August 1929 – 11 January 2012) was a New Zealand rugby union player. Primarily a centre or wing, Wightman represented,, and at a provincial level. He was a member of the New Zealand national side, the All Blacks, on their 1951 tour of Australia, playing in four games although he did not appear in any of the three test matches.[1]