Tři chlapi v chalupě is a Czechoslovak comedy television series produced by Czechoslovak Television, which also broadcast during period 1961–1963.It was the second Czechoslovak series after Rodina Bláhova. 18 episodes followed by a special episode in 1964 were broadcast. Only four parts have been preserved until now. The series was filmed by several directors, František Filip directed the most episodes. The screenplay was the work of Jaroslav Dietl, Jiří Hubač, Ilja Prachar and Josef Barchánek. The plot of the series is devoted to stories from the lives of men of three generations of the Potůček family, who live together in one cottage in the village.

Thanks to the audience success, the TV series was followed by other works: a play of the same name from 1963 (including a book version) and two feature films, Tři chlapi v chalupě (1963) and Tři chlapi na cestách (1973).