Ambros is a German name derived from Ambrosius and also the shortened form of Ambrosio in Spanish. All are equivalent to Ambrose in English.

Spellings in other languages include Catalan: Ambrós}, Croatian: Ambroš, and may refer to:

• Ambrós, name for Miguel Ambrosio Zaragoza (1913–1992), distinguished comic strip cartoonist
• Ambros Martín (born 1968), Spanish former handball player and current coach
• Ambros Seelos (1935–2015), German composer, singer, arranger, conductor
• Ambros Sollid (1880–1973), Norwegian agronomist and politician.
• Ambros Speiser (1922–2003), Swiss engineer and scientist
• Ambros Uchtenhagen (1928–2022), Swiss psychiatrist

• August Wilhelm Ambros (1816–1876), Austrian composer and music historian of Czech descent
• Harald Ambros (born 1980), Austrian equestrian
• Krystyna Ambros (born 1961), Polish rower
• Michael Hermann Ambros (1750–1809), Austrian publisher and author of Cantastoria
• Otto Ambros (1901–1990), German chemist and Nazi war criminal
• Paul Ambros (1933–2015), German ice hockey player
• Tihana Ambroš (born 1980), Croatian handball player
• Victor Ambros (born 1953), American developmental biologist
• Vladimir Ambros (born 1993), Moldovan footballer
• Wolfgang Ambros (born 1952), Austrian songwriter and rock/pop singer

Equivalent given and surnames in other languages include:

• Ambro, a surname
• Ambrose (disambiguation), English
• Ambrus (disambiguation), Hungarian
• Ambrogio, Italian
• Ambroży, Polish
• Amvrosy, Russian
• Ambroz (disambiguation), Serbo-Croatian
• Ambróz (disambiguation), Slovakian
• Ambrož (disambiguation), Slovenian and Czech
• Ambrosio (disambiguation), Spanish