Ahmed Afif Topbas (also known as Ahmet Afif Topbaş) is a prominent Turkish businessman and a major shareholder in BİM Birleşik Mağazalar, Turkey's leading discount store chain.

He belongs to a high-profile Turkish business family. His brother, Mustafa Latif Topbaş, is the CEO and co-founder of the company. The family maintains deep ties within Turkey's socio-political and economic landscape, including a longstanding friendship with President Recep Tayyip Erdogan.

• Core Holding: BİM Birleşik Mağazalar (BİM).
• Ownership: Owns an estimated 11.5% stake in BİM.
• Family: Brother of billionaire Mustafa Latif Topbaş; daughter Fatma is married into the family of food billionaire Murat Ülker.

Ahmed Afif Topbas's career is defined by his long-term investment and stewardship of BİM, which has grown to become Turkey’s largest chain of discount stores. BİM went public in 2005, and under the family's leadership, it has expanded aggressively across both domestic and international markets.

By the third quarter of 2024, the company operated more than 12,000 stores. In addition to its massive presence in Turkey, BİM has established a significant international reach with hundreds of locations in Morocco and Egypt.

• Scale: Over 12,000 stores across Turkey, Morocco, and Egypt.
• Diversification: The company also operates a popular mobile telecom service under the brand Bimcell.