This is the fifth book in the Handbook for Textile Processors Series. This book provides the processing details for fibres yarn and knitted fabrics. This book explains the specific processes for the dyeing of fibres yarn and knitted fabrics. All the processes are given with explanations and process graphs wherever necessary and notes, precautions and care to be taken for the best results. This book will be helpful for the processors in the yarn dyeing and knitted processing fields and for students who are connected to this field.