| Competition: | Peruvian Segunda División |
| Season: | 1951 |
| Dates: | 4 November 1951 – 13 January 1952 |
| Winners: | Association Chorrillos |
| Prevseason: | 1950 |
| Nextseason: | 1952 |
The 1951 Peruvian Segunda División, the second division of Peruvian football (soccer), was played by 10 teams. The tournament winner, Association Chorrillos was promoted to the 1952 Peruvian Primera División.
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