The following is a list of terms of the Legislative Assembly of Puerto Rico, the territorial legislature of the Commonwealth of Puerto Rico.
| 1st Legislative Assembly of Puerto Rico | 1949 | ||
| 2nd Legislative Assembly of Puerto Rico | 1953 | ||
| 3rd Legislative Assembly of Puerto Rico | 1957 | ||
| 4th Legislative Assembly of Puerto Rico | 1961 | ||
| 5th Legislative Assembly of Puerto Rico | 1965 | ||
| 6th Legislative Assembly of Puerto Rico | 1969 | ||
| 7th Legislative Assembly of Puerto Rico | 1973 | ||
| 8th Legislative Assembly of Puerto Rico | 1977 | ||
| 9th Legislative Assembly of Puerto Rico | 1981 | ||
| 10th Legislative Assembly of Puerto Rico | 1985 | ||
| 11th Legislative Assembly of Puerto Rico | 1989 | ||
| 12th Legislative Assembly of Puerto Rico | 1993 | ||
| 13th Legislative Assembly of Puerto Rico | 1997 | ||
| 14th Legislative Assembly of Puerto Rico | 2001 | ||
| 15th Legislative Assembly of Puerto Rico | January 2, 2005 | January 1, 2009 | November 2004 |
| 16th Legislative Assembly of Puerto Rico | January 2, 2009 | January 1, 2013 | November 2008 |
| 17th Legislative Assembly of Puerto Rico | January 14, 2013 | January 1, 2017 | November 2012 |
| 18th Legislative Assembly of Puerto Rico | |||
| 19th Legislative Assembly of Puerto Rico | January 2, 2021 | January 1, 2025 | November 2020 |
| 20th Legislative Assembly of Puerto Rico | 2025 | November 5, 2024 | |