Knock Knock
- አመት: 1940
- ሀገር: United States of America
- ዘውግ: Animation, Comedy
- ስቱዲዮ: Walter Lantz Productions
- ቁልፍ ቃል: roof, cartoon bear, irritation, cartoon bird, noise, cartoon panda, cartoon woodpecker
- ዳይሬክተር: Alex Lovy, Walter Lantz
- ተዋንያን: Sara Berner, Mel Blanc