Bikur Cholim Machzikay Hadath, abbreviated as BCMH, is an Orthodox Jewish congregation and synagogue located at 5145 South Morgan Street, in the Seward Park neighborhood of Seattle, Washington, in the United States.

It is the oldest synagogue in Washington state;[1] and practises Ashkenazi traditions.

[2][3] The Bikur Cholim synagogue at 104 17th Avenue S., its third location, was designed by B. Marcus Priteca, was constructed between 1909 and 1915.

[4] The former synagogue building has housed the Langston Hughes Performing Arts Institute since 1969.

On January 22, 1972, the new Congregation Bikur Cholim—Machzikay Hadath dedicated its new constructed Seward Park building.