Abu Bakr Ahmad bin `Amr ad-Dahhak bin Makhlad ash-Shaibani (Arabic: أبو بكرأحمد بن عمرو بن الضحاك بن مخلد الشيباني), widely known as Ibn Abi Asim (Arabic: ابن أبي عاصم), was an Iraqi Sunni scholar of the 9th century. He is most famous for his work in the field of hadith science.