St. John Cemetery may refer to:

• St. John Cemetery, Cincinnati, Ohio
• St. John Cemetery, Queens, New York

St. John's Cemetery may refer to:

• St. John's Cemetery (Dubuque), Iowa
• St. John's Cemetery, Frederick, Maryland
• Saint Johns Cemetery, Union County, South Dakota
• St. John's Cemetery, Halifax, Nova Scotia

• New St. John's Cemetery
• Old St. John's Cemetery
• Saint John (disambiguation)