First hundred days (alternatively written first 100 days) often refers to the beginning of a leading politician's term in office, and may refer to:

• First 100 days of Franklin D. Roosevelt's presidency
• First 100 days of Barack Obama's presidency
• First 100 days of Gustavo Petro's presidency
• First 100 days of Donald Trump's presidency
• First 100 days of Joe Biden's presidency
• First 100 days of Imran Khan's prime ministership

Other uses

• UKIP: The First 100 Days, a 2015 British mockumentary
• The Story with Martha MacCallum, an American cable news show which premiered as The First 100 Days

See also

• Hundred Days (disambiguation)