Falstaff in Vienna
Falstaff in Vienna is a 1940 German musical comedy film directed by Leopold Hainisch and starring Hans Nielsen, Gusti Wolf and Paul Hörbiger.
It portrays the life of the nineteenth century composer Otto Nicolai, known for works such as" The Merry Wives of Windsor".
The Merry Wives of Tyrol
The Merry Wives of Tyrol is a 1964 West German musical comedy film directed by Hans Billian and starring Hannelore Auer, Gus Backus and Rudolf Prack.
The film's sets were designed by the art director Sepp Rothauer.
The Merry Wives of Windsor (1950 film)
The Merry Wives of Windsor is a 1950 East German musical comedy film directed by Georg Wildhagen.
It was based on William Shakespeare's play by the same name.
The Merry Wives of Windsor (1965 film)
The Merry Wives of Windsor( German: Die lustigen Weiber von Windsor) is a 1965 Austrian- British historical comedy film directed by Georg Tressler and starring Norman Foster, Colette Boky and Charles Igor Gorin.
Otakar Vávra
Otakar Vávra (28 February 1911 – 15 September 2011) was a Czech film director, screenwriter and pedagogue.
He was born in Hradec Králové, Austria-Hungary, now part of the Czech Republic.
The Merry Wives
The Merry Wives  is a 1938 Czechoslovak historical comedy film directed by Otakar Vávra.
The Merry Wives of Windsor (1918 film)
The Merry Wives of Windsor( German: Die lustigen Weiber von Windsor) is a 1918 German silent comedy film directed by William Wauer.
It is an adaptation of William Shakespeare's" The Merry Wives of Windsor".
Designing Woman
Designing Woman is a 1957 American Metrocolor romantic comedy film, in CinemaScope, about two young, whirlwind-romanced newlywed professionals and their misadventures in adjusting to each other's lifestyles.
Vincente Minnelli directed the picture, which stars Gregory Peck, Lauren Bacall and Dolores Gray, and features Sam Levene and Chuck Connors.
The film earned George Wells an Academy Award for Best Original Screenplay.
Vincente Minnelli
Vincente Minnelli (February 28, 1903 – July 25, 1986) was an American stage director and film director.
He directed the classic movie musicals "Meet Me in St. Louis" (1944), "An American in Paris" (1951), "The Band Wagon" (1953), and "Gigi" (1958).
"An American in Paris" and "Gigi" both won the Academy Award for Best Picture, with Minnelli winning Best Director for "Gigi".
In addition to having directed some of the best known musicals of his day, Minnelli made many comedies and melodramas.
He was married to Judy Garland from 1945 until 1951; the couple were the parents of Liza Minnelli.
The Merry Wives of Vienna
The Merry Wives of Vienna is a 1931 German musical comedy film directed by Géza von Bolváry and starring Willi Forst, Lee Parry and Paul Hörbiger.
The film's sets were designed by Andrej Andrejew and Gabriel Pellon.
It is an operetta film set in pre-First World War Vienna.

Question: Do both films Designing Woman and The Merry Wives have the directors from the same country?
Answer: no