1904 in aviation

Years in aviation:	1901 1902 1903 1904 1905 1906 1907
Centuries:	19th century · 20th century · 21st century
Decades:	1870s 1880s 1890s 1900s 1910s 1920s 1930s
Years:	1901 1902 1903 1904 1905 1906 1907

This is a list of aviation-related events from 1904: