The 1964 European Nations' Cup round of 16 was the second round of the qualifying competition for the 1964 European Nations' Cup. It was contested by the thirteen winners from the preliminary round, along with Austria, Luxembourg and the Soviet Union, who had received a bye. The winners of each of eight home-and-away ties progressed to the quarter-finals. The matches were played in 1963.
Each tie winner progressed to the round of 16. The round of 16 was played in two legs on a home-and-away basis. The winners of the round of 16 would go through to the quarter-finals.
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg |
|---|---|---|---|---|
Spain  | 2–1 |  Northern Ireland | 1–1 | 1–0 |
Yugoslavia  | 2–3 |  Sweden | 0–0 | 2–3 |
Denmark  | 4–1 |  Albania | 4–0 | 0–1 |
Netherlands  | 2–3 |  Luxembourg | 1–1 | 1–2 |
Austria  | 2–3 |  Republic of Ireland | 0–0 | 2–3 |
Bulgaria  | 2–3 |  France | 1–0 | 1–3 |
Soviet Union  | 3–1 |  Italy | 2–0 | 1–1 |
East Germany  | 4–5 |  Hungary | 1–2 | 3–3 |
The eight matches took place over two legs, taking place in 1963.
| Spain | 1–1 | Northern Ireland |
|---|---|---|
Amancio  60' | Report | W. Irvine 76' |
| Northern Ireland | 0–1 | Spain |
|---|---|---|
| Report | Gento 66' |
Spain won 2–1 on aggregate and advanced to the quarter-finals.
| Yugoslavia | 0–0 | Sweden |
|---|---|---|
| Report |
Sweden won 3–2 on aggregate and advanced to the quarter-finals.
Denmark won 4–1 on aggregate and advanced to the quarter-finals.
| Netherlands | 1–1 | Luxembourg |
|---|---|---|
| Nuninga 5' | Report | May 33' |
| Luxembourg | 2–1 | Netherlands |
|---|---|---|
| Dimmer 20', 67' | Report | Kruiver 35' |
Luxembourg won 3–2 on aggregate and advanced to the quarter-finals.
Republic of Ireland won 3–2 on aggregate and advanced to the quarter-finals.
France won 3–2 on aggregate and advanced to the quarter-finals.
| Soviet Union | 2–0 | Italy |
|---|---|---|
| Ponedelnik 22' Chislenko 42' | Report |
| Italy | 1–1 | Soviet Union |
|---|---|---|
| Rivera 89' | Report | Gusarov 33' |
Soviet Union won 3–1 on aggregate and advanced to the quarter-finals.
| Hungary | 3–3 | East Germany |
|---|---|---|
| Bene 7' Sándor 17'Solymosi 51' (pen.) | Report | Heine 12' R. Ducke 26'Erler 81' |
Hungary won 5–4 on aggregate and advanced to the quarter-finals.
There were 41 goals scored in 16 matches, for an average of 2.56 goals per match.
2 goals
1 goal
Panajot Pano Rudi Flögel Walter Koleznik 
Todor Diev Dimitar Yakimov Eyvind Clausen Henning Enoksen Ole Madsen Jens Petersen Roland Ducke Dieter Erler Werner Heine Jürgen Nöldner Robert Herbin Gyula Rákosi Károly Sándor Ernő Solymosi Gianni Rivera Paul May Piet Kruiver Klaas Nuninga Willie Irvine Amby Fogarty Igor Chislenko Gennadi Gusarov Viktor Ponedelnik Amancio Amaro Francisco Gento Harry Bild Milan Galić Slaven Zambata