The 50th General Assembly of Prince Edward Island was in session from March 14, 1963, to April 14, 1966. The Progressive Conservative Party led by Walter Russell Shaw formed the government.
John R. MacLean was elected speaker. Frank Myers replaced MacLean as speaker in 1965.
There were four sessions of the 50th General Assembly:
| Session | Start | End |
|---|---|---|
| 1st | March 14, 1963 | March 29, 1963 |
| 2nd | February 11, 1964 | March 16, 1964 |
| 3rd | February 8, 1965 | March 24, 1965 |
| 4th | February 24, 1966 | April 7, 1966 |
| District | Assemblyman | Party | First elected / previously elected | |
|---|---|---|---|---|
| 1st Kings | John R. McLean [a] | Progressive Conservative | 1940, 1947, 1959 | |
| William A. Acorn (1965) | Liberal | 1951, 1965 | ||
| 2nd Kings | Walter Dingwell | Progressive Conservative | 1959 | |
| 3rd Kings | Thomas A. Curran | Progressive Conservative | 1959 | |
| 4th Kings | Lorne Bonnell | Liberal | 1951 | |
| 5th Kings | Arthur MacDonald | Liberal | 1962 | |
| District | Councillor | Party | First elected / previously elected | |
| 1st Kings | Daniel J. MacDonald | Liberal | 1962 | |
| 2nd Kings | Leo Rossiter | Progressive Conservative | 1955 | |
| 3rd Kings | Douglas McGowan | Progressive Conservative | 1959 | |
| 4th Kings | Alexander Wallace Matheson | Liberal | 1940, [b] 1947 | |
| 5th Kings | George J. Ferguson | Liberal | 1961 | |
| District | Assemblyman | Party | First elected / previously elected | |
|---|---|---|---|---|
| 1st Prince | Prosper Arsenault | Liberal | 1955, 1962 | |
| 2nd Prince | George Dewar | Progressive Conservative | 1955 | |
| 3rd Prince | Henry Wedge | Progressive Conservative | 1959 | |
| 4th Prince | J. George MacKay | Liberal | 1949 | |
| 5th Prince | Hubert B. MacNeill | Progressive Conservative | 1959 | |
| District | Councillor | Party | First elected / previously elected | |
| 1st Prince | Robert E. Campbell | Liberal | 1962 | |
| 2nd Prince | Robert Grindlay | Progressive Conservative | 1959 | |
| 3rd Prince | Keith Harrington | Progressive Conservative | 1959 | |
| 4th Prince | | Frank Jardine | Liberal | 1962 |
| 5th Prince | G. Lorne Monkley [c] | Progressive Conservative | 1959 | |
| Alexander B. Campbell (1965) | Liberal | 1965 | ||
| District | Assemblyman | Party | First elected / previously elected | |
|---|---|---|---|---|
| 1st Queens | Frank Myers | Progressive Conservative | 1951, 1957 | |
| 2nd Queens | Philip Matheson | Progressive Conservative | 1943, 1959 | |
| 3rd Queens | Andrew B. MacRae | Progressive Conservative | 1959 | |
| 4th Queens | J. Stewart Ross | Liberal | 1959 | |
| 5th Queens | J. David Stewart | Progressive Conservative | 1959 | |
| District | Councillor | Party | First elected / previously elected | |
| 1st Queens | Walter Russell Shaw | Progressive Conservative | 1959 | |
| 2nd Queens | Lloyd MacPhail | Progressive Conservative | 1961 | |
| 3rd Queens | J. Russell Driscoll | Progressive Conservative | 1959 | |
| 4th Queens | Harold P. Smith | Liberal | 1953 | |
| 5th Queens | Alban Farmer | Progressive Conservative | 1959 | |