| Cy Alberts | |
| Position: | Pitcher |
| Bats: | Right |
| Throws: | Right |
| Birth Date: | 14 January 1882 |
| Birth Place: | Grand Rapids, Michigan |
| Death Place: | Fort Wayne, Indiana |
| Debutleague: | MLB |
| Debutdate: | September 17 |
| Debutyear: | 1910 |
| Debutteam: | St. Louis Cardinals |
| Finalleague: | MLB |
| Finaldate: | October 12 |
| Finalyear: | 1910 |
| Finalteam: | St. Louis Cardinals |
| Statleague: | MLB |
| Stat1label: | Win–loss record |
| Stat1value: | 1–2 |
| Stat2label: | Earned run average |
| Stat2value: | 6.18 |
| Stat3label: | Strikeouts |
| Stat3value: | 10 |
| Teams: | |
Frederick Joseph "Cy" Alberts (January 14, 1882 – August 27, 1917) was a Major League Baseball pitcher who played in with the St. Louis Cardinals. He batted and threw right-handed. Alberts had a 1–2 record, with a 6.18 ERA, in four games, in his one-year career.
He was born in Grand Rapids, Michigan and died in Fort Wayne, Indiana.