O,

• "Islandsmyndir," (Iceland 93), April 1994, p. 48-49, Foreign, 7 bw, 702L

O / The Oprah Magazine,

• "Rewriting Her Life," (Christine Lincoln), Betty Cortina, pp. 244-249, USA, 2 bw, 233U
• "Reading Room: She Couldn't Look Away," (Indian Circus Fall 89), July 2005, p. 121, USA, 1 bw, 401T
• "Phyician, Heal Thyself," (Jerri Nielsen), February 2001, Cathleen Medwick, p. 148, 1 bw, 235H
• "Why Didn't They Stop Him?" (Vernetta Cockeram), August 2009, pp. 154-159, USA, 5 bw, 243M

Observer,

• "The Amazing Village," (Peter Brooks), March 1994, p. 34, 2 bw, 210L
• "In Search of the Miraculous," (Peter Brooks in Africa), September 18, 1977, John Heilpern, p. 30-42 cover, England, 10 color, 400A
• "The Karen Silkwood File," (Silkwood), April 6, 1984, Joyce Egginton, England, 1 color, cover, p. 8-11, 102E

Of Mice and Men,

• "A Teacher's Guide to John Steinbecks Of Mice and Men," (Homeless in America, Homless Damm Family), March 1993, p. 8, 9, 210L, 210K

The Olympus Cameras Centre,

• Olympus Gallery Exhibition, (Falkland Road), May/June 1981, England, 34 bw, 300D

Olympus Elements,

• "Mary Ellen Mark," (Various shots), September 1977, USA, 6 bw, 600H

The Oregonian,

• "Photographs from the Fringe," August 12, 2010, D.K. Row, pp. E1,E3, USA, 3 bw, 1 color

Organic Style,

• "Finding the New Normal," (Suzanne Strempek Shea), October 2004, Diane di Costanzo, USA, p. 112-118, 1 color, 240A
• "Just Glad To Be Here," (Suzanne Strempek Shea), October 2004, Suzanne Strempek Shea, USA, p. 116-117, 1 bw, 240A

Orion,

• "The Whole Animal," (Ditlo Ireland), Winter 1997, Foreign, p. 23, 1 bw, 300S

ONE RESPE,

• "Mary Ellen Mark," (Mother Teresa Untitled 39), January 2010, Lane Hartwell and Michael Biven, p. 36-38, 1 bw, 300A

Out Magazine,

• "The Third Sex," (Morgan Holmes 96), September 1996, Anne-Christine d'Adesky, p. 104, USA, 1 bw, 224M
• "The Best Laid Plans," (Gay Parade 93), April 1994, Sarah Miles, p. 95, 1 bw, 219F
• "High School Confidentail," (Gay Teens), September 1997, Evan Forster, tabel of contents, p. 120-124, USA, 4 bw, 226K

Oxford American,

• "Southern Women," (Rural Poverty), March 1999, p. 81, USA, 1 bw, 214U

Outtakes,

• "The Haunting City--Life and Death in Benaras," (RX Adventures/Healing, India 78), Spring 1994, Mary Ellen Mark, p. 2-7, cover, USA, 12 bw, 300M, 500B, 918N-000-001

Ovest,

• "Gioci Delle Parti," (Miami Tropic), 6 bw, 209H

Ovo Magazine: International Issue,

(Streetwise), 1986, p. 88-89, France, 2 bw, 300E
• "Mary Ellen Mark ," September 1974, Hong Kong, 201U, 400C, 500R
Video: Martin Bell's Streetwise home page.