Which country has the most rugby world cups
- Which country has won the most rugby union world cups
- Which country has won the most rugby world cups
- Which country has hosted the most rugby world cups
- Which country has won the most rugby league world cups
- Which country has won the most rugby union world cups as of 2021
- As of 2021 which country has won the most rugby world cups
- Which country have won the most rugby world cups
- Which country won the most rugby union world cups