Slann

 was a Time Lord who served as Lord Chancellor under Pundat the Third, and later as Lord President. As part of Pundat's High Council, he was responsible for the harsh retribution served on the students who attempted to overthrow Pundat. Pundat named him as his successor as Lord President, but shortly after he came to power he was assassinated by the Master.

The Master later described him as "Pundat's most evil disciple".