- Country: USA
- Genres: Drama, Family
- Release: 1963-08-01
- Director: William Beaudine
- Writers: Maria Little , Sumner Arthur Long , Monroe Manning , Charles O’Neal
- Language: English
- Stars: June Lockhart , Hugh Reilly , Jon Provost , Robert Howard , Will J. White , Richard Kiel , Walter Stocker , Walter Kelley , Patrick Waltz , Leo Needham
- Runtime: 73 min
- Awards: N/A
- AKA: Lassies größtes Abenteuer , Lassie's Great Adventure , A Grande Aventura de Lassie (Brazil) , La gran aventura de Lassie (Spain) , I megali peripeteia tis Lassie (Greece) , La gran aventura de Lassie (Mexico) , Lassie - erämaaseikkailu (Finland) , Lassie's Great Adventure (United Kingdom) , Lassie, la grande aventure (France, French Republic) , Lassie: Het grote avontuur (Netherlands the) , Lassie - L'avventura in pallone (Italy) , Lassie (Finland) , Lassie nagy kalandja (Hungary) , Lassies neue Abenteuer (Germany) , 名犬ラッシーの大冒険 (Japan) , Lassie's Great Adventure (United States of America)
- Plot: While in Canada Timmy and Lassie encounter a downed hot air ballonist. By accident they end up in the balloon which takes them into the wilderness. The young boy and his dog must find a way to survive even fending off a wild pig.
- IMDB:tt0126993
Lassie’s Great Adventure Cast · · · ALL
William Beaudine
Director
June Lockhart
Ruth Martin
Jon Provost
Timmy Martin
Bob Howard
Sergeant Sprague
Richard Kiel
Chinook Pete
Walter Stocker
John Stanley
Hugh Reilly
Paul Martin
Will J. White
Constable MacDonald
Patrick Waltz
Pilot
Dick Simmons
Patrick Westwood