Atomic Layer Deposition (ALD) technique has been regarded as one of the most efficient and promising approaches for the functionalization of complex-shaped surfaces due to its precise and simple thickness control, excellent conformality.Additionally, mild growth conditions such as low temperature and oxygen-free characteristic of ALD made it particularly attracting for the fabrication of functional textiles.Functionalization of natural or synthetic fabrics such as cotton, silk, polyvinyl alcohol, Kevlar and even to chemical-inert Carbon Fiber (CFF) via ALD to endow them with super hydrophobicity, conductivity, antibacterial activity, UV-blocking property, anti-yellowing property, and retardancy are reviewed.Finally, the challenges and perspectives on the application of ALD in the functionalization of fabrics are proposed.