| Bertha of Sulzbach | |
|---|---|
| Byzantine Empress Consort | |
| Tenure | 1146 - 1159 |
| Born | c. 1110s Sulzbach-Rosenberg, Hesse, Holy Roman Empire |
| Died | 1159 Constantinople, Byzantine Empire |
| Spouse | Manuel I Komnenos (m. 1146-1159) |
| Issue | Maria Komnene Anna Komnene |
| Father | Berengar II of Sulzbach |
| Mother | Adelheid of Wolfratshausen |
Bertha of Sulzbach[a] (1110s – 1159), also known as Irene, was a Byzantine empress by marriage to Byzantine Emperor Manuel I Komnenos.
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