- Nov 29 W Somerset Maughams "Constant Wife" premieres in NYC
- Dec 3 Manchester Guardian (German Reichswehr/Red Army work together)
Event of Interest
Dec 3 Detective novelist Agatha Christie mysteriously disappears for 11 days
Agatha Christie
- Dec 7 Gas refrigerator patented
Historic Publication
Dec 10 2nd part of Adolf Hitler's Mein Kampf published
Adolf Hitler
- Dec 14 Thomas Madsen-Mygdal head of the Liberal Party forms a government in Denmark
- Dec 15 Fascist national symbol elevated in Italy
- Dec 16 WOW-AM in Omaha NE begins radio transmissions
- Dec 17 German Marx government falls due to cooperation with red army
- Dec 17 KYA-AM in San Francisco CA begins radio transmissions
- Dec 17 Lithuanian military state under gen Augustine Woldemaras
- Dec 17 Antanas Smetona assumes power in Lithuania as the 1926 coup d'état is successful
- Dec 27 Depot Square in Bronx renamed Botanical Square
- Dec 27 Latkin Square in Bronx named for 1st US Jewish soldier to die in WW I
- Dec 28 Arthur Mailey takes 4-362 off 64 overs (no maidens) NSW v Vic
- Dec 28 Imperial Airways begins England-India mail & passenger service
- Dec 28 Ponsford scores 352 & Ryder 295 against NSW
- Dec 28 Victoria all out for 1107 against NSW at the MCG Crowd 22,348
- Dec 29 Vatican puts French fascist Charles Maurras' work on the index
- Dec 29 Victoria (1107) beat NSW (221 & 230) by an innings 656 runs
- Dec 30 Paul Eliot Green's "In Abraham's Bosom" premieres in NYC