| Knud Christophersen | |
| Fullname: | Knud Ejgild Christophersen |
| Birth Date: | 15 November 1905 |
| Birth Place: | Copenhagen, Denmark |
| Position: | Defender |
| Youthclubs2: | KFUM |
| Years1: | 1924–1925 |
| Years2: | 1926–1935 |
| Clubs1: | KFUM |
| Clubs2: | Boldklubben Frem |
| Caps2: | 156 |
| Goals2: | 16 |
| Nationalyears1: | 1929–1934 |
| Nationalteam1: | Denmark |
| Nationalcaps1: | 21 |
| Nationalgoals1: | 6 |
Knud Ejgild Christophersen (15 November 1905 - 8 March 1975) was a Danish football defender with Frem and the Danish national team and a handball goalkeeper with Efterslægten.
Christophersen who won Danish Championships with Frem in 1931 and 1933 was committee member of the Copenhagen Football Association in the years 1935–1937.
1930-31 and 1932-33 with Frem
1927 with Frem