Kest may refer to:

• KEST, a radio station (1450 AM) licensed to San Francisco, California, United States

• Kest, a character in Nausicaä of the Valley of the Wind

• Bryan Kest (born 1964), an American yoga teacher

• Jodi Kest (born 1962), an American basketball coach

• Sol B. Kest (1922–2010), a Czech-American holocaust survivor and real estate developer