Viral keratitis is one of the most commonly encountered yet frequently underdiagnosed condition in clinical practice, largely due to its overlapping clinical features with other corneal disorders. This book offers a comprehensive overview of viral keratitis, including its pathophysiology, causative agents, key diagnostic insights, treatment challenges, and management strategies. It also addresses the anatomical, physiological, epidemiological aspects, and risk factors associated with the condition. Each chapter features clear flow diagrams, diagnostic and treatment algorithms, as well as numerous illustrative photographs, diagrams, and sketches to aid understanding. Authored by experienced corneal specialists, the book brings together expert knowledge and practical insights gained from managing viral keratitis. It is designed for postgraduate students, ophthalmic practitioners, trainees, and fellows.