Kask (surname)

Kask is an Estonian surname meaning "birch". Notable people with the surname include:

• Aleksander Kask (1885–1950), Estonian politician
• Aleksander Kask (1902–1965), Estonian weightlifter
• Arnold Kask (1902–1994), Estonian linguist, philologist and professor
• Herman Kask (died 1918), Estonian politician
• Jana Kask (born 1991), Estonian singer
• Janne Kask, former singer of the Swedish band Brainpool
• Oskar Kask (1898–1942), Estonian politician
• Peet Kask (born 1948), Estonian politician
• Rein Kask (born 1947), Estonian politician
• Risto Kask (born 1985), Estonian civil servant and politician
• Teet Kask (born 1968), Estonian ballet dancer and choreographer
• Tim Kask (1949–2025), American editor and writer
• Tõnis Kask (1929–2016), Estonian director

• Kõiv, another Estonian surname meaning birch