| Name | Event Dates | Events | Resources  | ||
|---|---|---|---|---|---|
| Yellow Lab Productions | 2025 | 2 | |||
| Yoshiki Engekisha | 1902 | 1 | |||
| Yoshiko Okada Troupe | 1928 | 1 | |||
| The Yale Dramatic Association | 1907 | 3 | |||
| The York Theatre Company | 1994 – 1995 | 1 | |||
| Ypourgeíou Politismoú (Hellenic Ministry of Culture) | 2022 – 2024 | 4 | |||
| Yale School of Drama | 1964 – 2014 | 5 | |||
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