| Perihan Topaloğlu Acar | |
| Birth Date: | 31 August 1987 |
| Birth Place: | Bartın, Turkey |
| Position: | Left Back |
| Currentclub: | Ardeşen GSK |
| Clubnumber: | 5 |
| Years1: | 2004 |
| Clubs1: | Kastamonu Gençlik MSK |
| Years2: | 2009–2010 |
| Clubs2: | Kastamonu Türk telekom |
| Years3: | 2010–2013 |
| Clubs3: | Muratpaşa Bld. SK |
| Years4: | 2013– |
| Clubs4: | Ardeşen GSK |
Perihan Topaloğlu Acar (born Topaloğlu on August 31, 1987) is a Turkish women's handballer, who plays in the Turkish Women's Handball Super League for Ardeşen GSK, and the Turkey national team. She is the captain of both teams. The -tall sportswoman plays in the left back position.
Perihan Topaloğlu was born to Gürsel Topaloğlu in Bartın, Turkey on August 31, 1987. Her father died in a traffic accident in January 2014.
She studied at Kastamonu University, and played for the university team during this time.
In September 2015, she married Doğan Acar, a footballer of the Ardeşenspor.
In the 2009–10 season, her club was renamed as Kastamonu Türk telekom. She played in the 2009/10 Women's EHF Challenge Cup.
In 2005, Topaloğlu was called up to the Turkey women's national handball team. She is a permanent member of the national team.
She played in the 2013 Mediterranean Games, and 2015 World Women's Handball Championship – European qualification matches.