1951 Detroit Lions season

The 1951 Detroit Lions season was their 22nd in the league. They were 7–4–1, tied for second in the National Conference, a half game behind the Los Angeles Rams. A loss at San Francisco in the regular season finale cost the Lions the conference title, and they failed to qualify for the playoffs for a sixteenth consecutive season. The team improved on their previous season's output of 6–6.

1951 Detroit Lions season

The 1951 Detroit Lions season was their 22nd in the league. They were 7–4–1, tied for second in the National Conference, a half game behind the Los Angeles Rams. A loss at San Francisco in the regular season finale cost the Lions the conference title, and they failed to qualify for the playoffs for a sixteenth consecutive season. The team improved on their previous season's output of 6–6.