| Julia Sonntag | |
| Birth Name: | Julia Ciupka |
| Birth Date: | 1 November 1991 |
| Birth Place: | Mönchengladbach, Germany |
| Position: | Goalkeeper |
| Currentclub: | Rot-Weiss Köln |
| Nationalyears1: | 2016– |
| Nationalteam1: | Germany |
| Nationalcaps1: | 32 |
| Nationalgoals1: | 0 |
Julia Sonntag (, born 1 November 1991) is a German field hockey player for the German national team.[1]
She participated at the 2018 Women's Hockey World Cup.[2]