Has Cuba ever won the World Cup?

No — Cuba have not won the World Cup in a completed edition in the covered data.

How many times has Cuba appeared at the World Cup?

Cuba have appeared at 1 World Cup edition in the covered data, first in 1938.

Cuba have scored 5 World Cup goals and conceded 12 across 3 matches in the covered data.

Cuba's best World Cup result — the furthest they have gone — is the quarter-finals (1938).

Cuba last played at the 1938 World Cup.

Nation · World Cup

In the World Cup since 1938

Three World Cup matches across one appearance.

Played

Won

Goals scored

◧

Biggest win: Cuba 2–1 Romania (1938).

Cuba have played 3 World Cup matches across 1 edition in the covered data: 1 won, 1 drawn, 1 lost, with 5 goals scored and 12 conceded.

Has Cuba ever won the World Cup?: No — Cuba have not won the World Cup in a completed edition in the covered data.
How many times has Cuba appeared at the World Cup?: Cuba have appeared at 1 World Cup edition in the covered data, first in 1938.
How many goals has Cuba scored in World Cups?: Cuba have scored 5 World Cup goals and conceded 12 across 3 matches in the covered data.
What is Cuba's best World Cup result?: Cuba's best World Cup result — the furthest they have gone — is the quarter-finals (1938).
When did Cuba last play in a World Cup?: Cuba last played at the 1938 World Cup.

Played	Won	Drawn	Lost	Goals
3	1	1	1	5–12

No top-three World Cup finish in a completed edition.

Result	Edition	Round
Cuba 2–1 Romania	1938	First-round replay

Source: 1938 World Cup match record, via openfootball (public-domain data) — source

✓ Every fact computed from public match records — openfootball (public-domain data). Not written by anyone.