Shannon Wilcox (May 21, 1943 – September 2, 2023) was an American character actress. She was known for her roles in the films The Border (1982), Songwriter (1984), and Frankie and Johnny (1991), and the series Buck James (1987–1988).
| 1980 | Cheaper to Keep Her | Nora | |
| 1982 | The Border | Savannah | |
| Six Weeks | Peg Dalton | ||
| 1984 | The Karate Kid | Mrs. Mills | Uncredited |
| Songwriter | Anita | ||
| 1986 | Legal Eagles | Mrs. Williams | |
| 1990 | Zapped Again! | Kevin's Mom | Direct-to-video |
| 1991 | Frankie and Johnny | Christine the Hooker | |
| For the Boys | Margaret Sparks | ||
| 1994 | There Goes My Baby | Mattie | |
| Criminal Passion | Joanne Pinder | ||
| Exit to Eden | Mary | ||
| 1995 | Seven | Woman Cop Behind Desk | |
| 1996 | Dear God | Madame Zeus | |
| 1999 | The Other Sister | Danny's Mom Ruthie | |
| Runaway Bride | Luau Lady | ||
| The Annihilation of Fish | Hippie Preacher's Wife | ||
| 2001 | The Princess Diaries | Ball Reporter | |
| 2004 | Raising Helen | Photographer | |
| Lady Salsa | |||
| 2009 | Ready or Not | Don Julio's Lady | Also executive producer |
| 2014 | Scammerhead | Imby Sarnus | |
| 2015 | The Atticus Institute | Patricia West | |
| 2017 | The Neighborhood | Catherina Donatello | |
| 1976–1977 | Starsky & Hutch | Policewoman/Laura Lonigan | 2 episodes |
| 1977 | Dog and Cat | Janice | Episode: "Dead Skunk" |
| 1978 | Hawaii Five-O | Andrea King | Episode: "The Silk Trap" |
| Kaz | Karen | Episode: "No Way to Treat the Lady" | |
| 1979 | Family | Marilyn | Episode: "The Friend's Affair" |
| Hart to Hart | Ellie Duggan | Episode: "Murder Between Friends" | |
| Mrs. Columbo | Claire | Episode: "Feelings Can Be Murder" | |
| 1982–1986 | Remington Steele | Mrs. Tuttle/Charlotte Knight | 2 episodes |
| 1984 | Cagney & Lacey | Mrs. McKenna | Episode: "Out of Control" |
| 1985 | Magnum, P.I. | Diana Franklin/Holly Berry | Episode: "A Pretty Good Dancing Chicken" |
| 1986–1993 | Matlock | Sarah Kerns/Marsha Barnes | 2 episodes |
| 1986–1994 | L.A. Law | Lydia Graham/Judy Rudolph | |
| 1987 | Tales from the Darkside | Ruth Cooley | Episode: "The Milkman Cometh" |
| 1987–1988 | Buck James | Jenny James | 19 episodes |
| 1988 | 1st & Ten | Brenda | Episode: "Out of the Past" |
| 1989 | Alien Nation | Charlotte Brontë | Episode: "Little Lost Lamb" |
| 1990 | Jake and the Fatman | Leonora Wilkerson | Episode: "In the Still of the Night" |
| Dangerous Passion | Janet Gregson | TV film | |
| Dallas | Anita | 5 episodes | |
| 1993 | In the Heat of the Night | Libby Deschamps | 2 episodes |
| Angel Falls | Rowena Dare | Episode: "Fall from Grace" | |
| 1997 | Margaret | Episode: "The Apparition/The Electric Chair/On the Road/Number One with a Bullet/Dream House" | |
| 2002 | Boston Public | Nancy | Episode: "Chapter Fifty-Two" |
| 2004 | ER | Connie Martin | Episode: "Forgive and Forget" |
| A Boyfriend for Christmas | Joanna Grant | TV film | |
| 2011 | NCIS | Mrs. Roach | Episode: "Enemy on the Hill" |
| 2016 | Summer | Episode: "The Queen's Gambit" | |
| 2018 | The Romanoffs | Natalie | Episode: "The Royal We" |
| 2019 | The Resident | Donna Jackson | Episode: "Snowed In" |
| 2020 | Grey's Anatomy | Irene Sholman | Episode: "Save the Last Dance for Me" |
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