| Show Name: | Barnens brevlåda |
| Format: | children |
| Country: | Sweden |
| Language: | Swedish |
| Home Station: | SR |
| Starring: | Sven Jerring |
| Num Episodes: | 1 785 |
Barnens brevlåda ("The Children's Letterbox") was a Swedish children's radio programme, led by Sven Jerring. It aired totally 1 785 times, between 11 September 1925 and 1972, making it the longest-lasting Swedish radio programme of that time. The record was broken on 14 November 1999 by the programme Smoke Rings.[1]