Kachemak, locally known as Kachemak City, is a small second-class[6] city in the southern portion of the Kenai Peninsula Borough, Alaska, United States.

[5] The city consists of several subdivisions and other miscellaneous properties along an approximately 2-mile (3.2 km) stretch of East End Road, adjoining the northeast corner of the much larger (both in terms of area and population) city of Homer.

[9] The city lies just east of Homer on the north side of Kachemak Bay in south central Alaska.

According to the United States Census Bureau, the city has a total area of 1.6 square miles (4.1 km2), all of it land.

24.3% of all households were made up of individuals, and 7.1% had someone living alone who was 65 years of age or older.