To the Lighthouse is a 1927 novel by Virginia Woolf. The novel centres on the Ramsay family and their visits to the Isle of Skye in Scotland between 1910 and 1920.

Following and extending the tradition of modernist novelists like Marcel Proust and James Joyce the plot of To the Lighthouse is secondary to its philosophical introspection. Cited as a key example of the literary technique of multiple focalization the novel includes little dialogue and almost no direct action; most of it is written as thoughts and observations. The novel recalls childhood emotions and highlights adult relationships. Among the book's many tropes and themes are those of loss subjectivity the nature of art and the problem of perception.