| First Name | Joanna |
| Middle Name | Cook |
| Last Name | Moore |
| Maiden Name | Cook |
| Full Name at Birth | Dorothy Cook |
| Age | 63 (age at death) |
| Date of Birth | November 10, 1934 |
| Birthplace | Americus, Georgia |
| Date of Death | November 22, 1997 |
| Location of Death | Indian Wells, California |
| Cause of Death | lung cancer |
| Height | 5' 5" (165 cm) |
| Weight (lb) | 119 |
| Build | Slim |
| Eye Color | Blue |
| Hair Color | Blonde |
| Star Sign | Scorpio |
| Religion | Protestant |
| Ethnicity | White |
| Nationality | American |
| University | Agnes Scott College |
| Occupation Category | Actress |
| Claim to Fame | Peyton Place |
| Measurements (inches) | 34-24-36 |
| Father | Henry Cook |
| Mother | Dorothy English Cook |
| Sister(s) | baby sister, Virginia |
| Other Family Members | daughterTatum BeatricesonGriffin |
| Pets | German shepherd, SargeGerman shepherd, Tiara |
| Favorite Accessories | Neiman Marcus bag |
Joanna Moore (November 10, 1934 – November 22, 1997) was an American film and television actress best known for her guest roles on the popular television shows of the 1960s, most notably as Sheriff Andy Taylor's love interest, Peggy "Peg" McMillan in four episodes of The Andy Griffith Show. She was married to actor Ryan O'Neal from 1963 to 1967, and is the mother of Tatum O'Neal.
Selected Joanna Moore film and TV show credits: