"در جستجوی زمان گمشده" (In Search of Lost Time) is a novel by the French author مارسل پروست. It was published in seven volumes between 1913 and 1927. The story explores themes of memory, time, and the nature of art through the experiences of its narrator, often referred to as مارسل. The narrative is known for its intricate style and deep psychological insights. It delves into the narrator's reflections on his life, relationships, and the passage of time, often using the concept of involuntary memory, exemplified by the famous madeleine episode. The work is considered a cornerstone of modernist literature.