Kask (surname)
Kask is an Estonian surname meaning "birch". Notable people with the surname include:
- Aleksander Kask, Estonian politician
- Aleksander Kask, Estonian weightlifter
- Arnold Kask, Estonian linguist, philologist and professor
- Herman Kask, Estonian politician
- Jana Kask, Estonian singer
- Janne Kask, former singer of the Swedish band Brainpool
- Oskar Kask, Estonian politician
- Peet Kask, Estonian politician
- Rein Kask, Estonian politician
- Risto Kask, Estonian civil servant and politician
- Teet Kask, Estonian ballet dancer and choreographer
- Tim Kask, American editor and writer
- Tõnis Kask, Estonian director