| Michael Bloomberg | Republican | Speaks no language other than English well but is reported to be studying Spanish. |
| Sam Brownback | Republican | Is reported to have been taking Spanish classes since 2004. I have no information on what level of ability this has led to. |
| Hillary Clinton | Democrat | Apparently monolingual. |
| Christopher Dodd | Democrat | Speaks Spanish quite passably, though with a definite American accent, as a result of service in the Peace Corps. |
| John Edwards | Democrat | Appears to speak no language other than English. |
| Jim Gilmore | Republican | Speaks fluent German as a result of service as a US Army counterintelligence officer in West Germany. |
| Newt Gingrich | Republican | Speaks no language other than English well but is reported to be studying Spanish. |
| Rudy Giuliani | Republican | In spite of his identification with the Italian-American community, I can find no indication that he speaks Italian. Apparently a monolingual English speaker. His wife is reported to be learning Spanish. |
| Mike Gravel | Democrat | Is a fluent native speaker of Canadian French. |
| Mike Huckabee | Republican | Speaks no language other than English but reads New Testament Greek. |
| John Kerry | Democrat | Speaks fluent French. His wife Teresa speaks fluent Spanish, French, Italian and Portuguese. |
| Dennis Kucinich | Democrat | Has been studying Spanish. He is apparently not yet very fluent but is able to speak to some extent extemporaneously and carry on a conversation of sorts. |
| John McCain | Republican | He is not reported to speak any language other than English. If he learned Vietnamese during his years in Vietnam, he does not seem to have mentioned it. |
| Barack Obama | Democrat | Speaks Indonesian and limited Spanish. |
| Ron Paul | Republican | Speaks Spanish. |
| Colin Powell | Republican | Speaks Yiddish. Exactly how well is not clear. He describes it as a bissel "a little" but may be being modest. Apparently more than just the odd word but less than what is necessary to carry on a real conversation. |
| Bill Richardson | Democrat | A native speaker of Spanish, he is also reported to speak French well. |
| Mitt Romney | Republican | Is said to speak fluent French resulting from serving a 30 month mission in France. There are reports that he also speaks Swahili, though I cannot determine where he might have learned it and have not confirmed this. |