You are likely referring to
Mr. Jaggers, the formidable lawyer in Charles Dickens's novel "Great Expectations". He is Pip's benefactor, paying for his education and upbringing in London. However, while Mr. Jaggers is a pivotal figure in Pip's life, he wouldn't be considered a traditional tutor. He provides financial support and guidance but doesn't directly teach Pip.
Pip does have a gentlemanly tutor in London, who is mentioned in the novel, but his name and specific identity aren't revealed. This tutor teaches Pip the social graces and gentlemanly skills expected of someone in his new, privileged life.