| SMK St Mary Papar | |
| Motto: | No Pains No Gain |
| Established: | 1965 |
| Type: | Secondary school |
| Address: | PO. BOX 202, 89608 |
| Medium Of Language: | Malay language, English |
| Principal: | Mdm. Elizabeth Mak |
| District: | Papar |
| State: | Sabah |
| Country: | Malaysia |
SMK St Mary Papar also known as Sekolah Menengah Kebangsaan St Mary Papar (SMKSMP) in Malay, is a Malaysian secondary school in East Malaysia established in 1965.[1]
| Period of service | Name of Principal | |
|---|---|---|
| January 1965 – June 1966 | Rev. Fr. Jan Van Velzen | |
| June 1966 – December 1971 | Rev. Fr. J. H. Goedhart | |
| January 1972 – December 1975 | Mr. Ling Kua Hua | |
| January 1976 – December 1980 | Rev. Sr. Mary Alphonsus | |
| January 1981 – December 1982 | Rev. Sr. Mary Theresa | |
| January 1983 – December 1988 | Mr. Francis Lo Kui Chen | |
| December 1988 – 23 December 1994 | Mdm. Irene Wong | |
| 23 September 1994 – 18 May 1995 | Mr. Donatus Justin | |
| 19 May 1995 – March 1998 | Mr. Micheal Baikan | |
| March 1998 – 2006 | Mdm. Penny Lim Sai Kiow | |
| 2006–2011 | Mdm. Tiong Ai Ping | |
| 2012–2018 | Mdm. Margaret Chee | |
| 2018–present | Mdm. Elizabeth Mak |