Which country have won the most rugby world cup
- Which country has won the most rugby world cup titles
- Which country has won the most rugby union world cups
- Which country has the most rugby world cups
- Which country won the most rugby world cup
- Which country won the most rugby world cup title
- Which country has won the most rugby world cup tournaments
- Which country won the most recent rugby world cup
- Which country won the most rugby union world cups
- Which country has won the most rugby league world cups
- Which country has won the most rugby union world cup titles
- Which country has won the most rugby union world cups as of 2021
- Which country has the most rugby world cup trophies