| Aki Lahtinen | |
| Birth Date: | 31 October 1958 |
| Birth Place: | Jyväskylä, Finland |
| Position: | Defender |
| Years1: | 1976–1981 |
| Years2: | 1981–1985 |
| Years3: | 1985–1987 |
| Years4: | 1988–1990 |
| Clubs1: | OPS |
| Clubs2: | Notts County F.C. |
| Clubs3: | KePS |
| Clubs4: | OTP |
| Caps1: | 149 |
| Caps2: | 45 |
| Caps3: | 49 |
| Caps4: | 58 |
| Goals1: | 5 |
| Goals2: | 2 |
| Goals3: | 3 |
| Goals4: | 1 |
| Nationalyears1: | 1979–1989 |
| Nationalteam1: | Finland |
| Nationalcaps1: | 56 |
| Nationalgoals1: | 0 |
Aki Lahtinen (born 31 October 1958) is a Finnish former footballer.