New Testament Authors
The gospel according to Matthew was written by Matthew the tax collector.
The gospel according to Mark was written by John-Mark.
The gospel according to Luke was written by Luke the Physician.
The gospel according to John was written by John the disciple that Jesus loved.
The Acts of the Apostles was written by Luke the Physician.
Epistles (or letters)
The Pauline Epistles are those written by Paul (Saul) of Tarsus.
Romans
1 Corinthians
2 Corinthians
Galatians
Ephesians
Philippians
Colossians
1 Thessalonians
2 Thessalonians
1 Timothy
2 Timothy
Titus
Philemon
The epistle of Hebrews is written anonymously. Some people ascribe it to the Apostle Paul while.
Speculation and should have no bearing upon our interpretation of the passages found within
others prefer Apollos. Most scholars lean toward someone other than Paul (simply because the grammar and use of certain key Pauline terms is markedly different from the whole body of his identified epistolary work). In the end, God didn't see the book's authorship as important to us (if He had, He would have identified the man He used in writing Hebrews.