| Cy Twombly | |
| Position: | Pitcher |
| Birth Date: | 15 June 1897 |
| Birth Place: | Groveland, Massachusetts |
| Death Place: | Savannah, Georgia |
| Bats: | Right |
| Throws: | Right |
| Debutleague: | MLB |
| Debutdate: | June 25 |
| Debutyear: | 1921 |
| Debutteam: | Chicago White Sox |
| Finalleague: | MLB |
| Finaldate: | August 17 |
| Finalyear: | 1921 |
| Finalteam: | Chicago White Sox |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 1–2 |
| Stat2label: | Earned run average |
| Stat2value: | 5.86 |
| Stat3label: | Strikeouts |
| Stat3value: | 7 |
| Teams: | |
Edwin Parker "Cy" Twombly Sr. (June 15, 1897 – December 3, 1974) was an American right-handed pitcher in Major League Baseball who appeared in seven games for the Chicago White Sox. Born in Groveland, Massachusetts, he attended Lehigh University and Springfield College. He was a swim coach and later Athletic Director of Washington & Lee University in Lexington, Virginia in the late 1950s and early 1960s. His namesake son was a major American artist. He died at age 77 in Savannah, Georgia.