| Roberta Karlsson och kungen | |
| Author: | Viveca Sundvall |
| Illustrator: | Eva Eriksson |
| Cover Artist: | Eva Eriksson |
| Country: | Sweden |
| Language: | Swedish |
| Series: | Mimmi |
| Genre: | children |
| Published: | 1983 |
| Publisher: | Rabén & Sjögren |
| Preceded By: | En ettas dagbok (1982) |
| Followed By: | Vi smyger på Enok (1985) |
Roberta Karlsson och kungen is a 1983 Viveca Sundvall children's book[1] in the Mimmi series. Written as a diary, it is set between 8 June-16 July the year Mimmi has summer vacation between first and second grade. Together with En ettas dagbok and Vi smyger på Enok they were later all released in a collection called "Mimmis bok".
During her first summer holiday, Mimmi travels Norrland. At Albin, her uncle at her mother's side, she meets Lasse. In Gothenburg Roberta Karlsson states that she has met the king of Sweden.