| Varietal | Alias | Germplasm | Country of origin |
|---|---|---|---|
| Tempranillo De Yeste-1 | Spain | ||
| Tempranillo De Lucena | Spain | ||
| Tempranillo Calatayud-Cj | Spain | ||
| Tempranillo | Temprano | Unspecified | |
| Teffahi | Unspecified | ||
| Tefah | Teffahi | Unspecified | |
| Taulelle | France | ||
| Tardiva | Unspecified | ||
| Tanche | France | ||
| Tamrani | Unspecified | ||
| Taggiasca | Unspecified | ||
| Taffahi | Unspecified | ||
| Tabelout | Unspecified | ||
| Szmir | Unspecified | ||
| Syrogylolia | Greece | ||
| Syrian | Unspecified | ||
| Swan Hill | Unspecified | ||
| Strogylolia | Unspecified | ||
| Stroghylolies | Greece | ||
| Stringona | Frantoio | Unspecified |