Sjam or SJAM may refer to:
Kamaruzaman Sjam, key member of the Communist Party of Indonesia who was executed for his part in the 1965 coup attempt
SJAM St. John Ambulance of Malaysia, a non-profit statutory body in Malaysia providing emergency medical services Sir John Alexander Macdonald (1815 – 1891), the first prime minister of Canada Sir John A Macdonald Junior High School, a Junior High School in Calgary, Alberta, Canada Sir John A. Macdonald Secondary School (Waterloo, Ontario), a high school in the Regional Municipality of Waterloo, Ontario, Canada
See also Syam (disambiguation) Siam (disambiguation)