| Niels Mikkelsen | |
| Nationality: | Danish |
| Sport: | Equestrian |
| Club: | Aarhus Rideklub[1] |
| Birth Date: | 19 March 1902 |
| Birth Place: | Favrskov, Denmark |
| Death Place: | Gentofte, Denmark |
Niels Mikkelsen (19 March 1902 - 14 September 1964) was a Danish equestrian. He competed in the individual and team three-day events at the 1948 Summer Olympics, and failed to finish.[1]
Mikkelsen held a rank of captain. He retired from military service in 1955, and later worked at the Circus Benneweis and the Hjortekær riding school.[2]