Dog Days (German: Hundstage) is a 1944 German comedy film directed by Géza von Cziffra and starring Wolf Albach-Retty, Rolf Wanka, Maria Holst and Olly Holzmann. It was shot at the Barrandov Studios in Prague. The film's sets were designed by the art director Julius von Borsody. It was co-produced by the Vienna-based Wien Film, which had been set up when Austria was annexed by Nazi Germany during the 1938 Anschluss.
Paul and Peter are two old friends, both dentists, who run into each other after a number of years. Peter gets Paul to cover his practice while he goes away on his honeymoon with his assistant Ingeborg. Confusing matters, Paul falls for Ingeborg when Peter shows an interest in the attractive ice skater Gerti.