SJ or S.J. (Society of Jesus) after a person's name means he is a Jesuit priest or brother. Other usages may refer to:
Sjögren syndrome (SjS, SS) is a long-term autoimmune disease in which the moisture-producing glands of the body are affected.
Sjumandjaja (Perfected Spelling: Syumanjaya; 5 August 1934 – 19 July 1985) was an Indonesian director, screenwriter, and actor.
SJ (born Scott Jablonski in 1977) is an American singer-songwriter, performing artist, and attorney from South Florida.
Sjung (Swedish: [ˈɧɵŋː], "Sing") is the fourth studio album by the Swedish singer-songwriter Laleh, released on January 25, 2012. Produced by Laleh herself, the album was released on Warner Music Sweden and Lost Army.
Jabulani Hadebe (born 2 December 1988), better known by his stage name Sjava is a South African award winning recording artist from Johannesburg, South Africa.
Sigurjón Birgir Sigurðsson (born 27 August 1962), known as Sjón ( SYOHN), is an Icelandic poet, novelist, and lyricist.