| Full name | Allerød Fodbold Klub |
|---|---|
| Short name | AFK |
| Founded | 1918–1920 |
| Ground | Allerød Idrætspark, Allerød |
| Capacity | 2,000 |
| Chairman | Flemming Bærentzen |
| Manager | Martin Jensen |
| League | Zealand Series |
Allerød FK, previously known as Lillerød IF, is a Danish association football club currently playing in the Zealand Series. They play at Allerød Idrætspark in Allerød, Zealand, which has a capacity of 2,000. Founded as Lillerød IF around 1918 to 1920, the club was a part of the first Danish Cup tournament in 1955, and made two further cup appearances in 1983 and 1991. On 1 January 2004, the club changed its name to Allerød FK.