とは何の関係もない

have nothing to do with; have no connection with

→ と
phrase Rare #22,333
have nothing to do with; have no connection with Used to say that someone or something has no connection or involvement with a person, topic, event, or matter. The exact term is informal/plain style; in polite speech, it becomes とは何の関係もありません. The final ない can change with tense, such as なかった for the past.
JA: それは今私たちが話し合っている問題とは何の関係もない。
EN: That has nothing to do with the problem we are discussing now.

私はそのこととは何の関係もない

I have nothing to do with it.

それは私たちが話し合っている問題とは何の関係もない

That has nothing to do with the issue we're discussing right now.

私はその事故とは何の関係もない何も知りません

I have nothing to do with that accident, and I don’t know anything about it.

彼の発言はそのテーマとは何の関係もない

What he said has nothing to do with that topic.

この事故はとは何の関係もない

I have nothing to do with this accident.