This is a timeline of architecture, indexing the individual year in architecture pages. Notable events in architecture and related disciplines including structural engineering, landscape architecture, and city planning. One significant architectural achievement is listed for each year.
| Contents | Summary of events in architecture – by year |
| 21st Century: | 2000s – 2010s – 2020s |
| 20th Century: | 1900s – 1910s – 1920s – 1930s – 1940s – 1950s – 1960s – 1970s – 1980s – 1990s |
| 19th Century: | 1800s – 1810s – 1820s – 1830s – 1840s – 1850s – 1860s – 1870s – 1880s – 1890s |
| 18th Century: | 1700s – 1710s – 1720s – 1730s – 1740s – 1750s – 1760s – 1770s – 1780s – 1790s |
| Pre-18th Century: | 1000s – 1100s – 1200s – 1300s – 1400s – 1500s – 1600s |
| Neolithic – 3rd millennium BC – 2nd millennium BC – 1st millennium BC – 1st millennium AD |
Articles for each year (in bold text, below) are summarized here with a significant event as a reference point.