All the sermons in Acts

NEW TESTAMENT ADDRESSES IN THE BOOK OF ACTS
Reference	Preacher	Place	Audience	Subject	Text
Acts 1:15-22	Peter	An upper room	Church	Replacement of Judas	Psalms
Acts 2:14-40	Peter	Jerusalem	Assembly on Pentecost	Jesus Christ	Joel 2:28-32
Acts 3:12-26	Peter	Jerusalem	Crowd in Temple area	Jesus Christ, repentance
Acts 4:5-12, 18-20	Peter	Jerusalem	The Sanhedrin	Jesus' power, healing
Acts 4:23-31	Disciples	Jerusalem
Acts 5:1-11	Peter	Jerusalem	Church	Lying
Acts 5:17-42	Peter	Jerusalem
Acts 6:2-4	Twelve	Jerusalem	Church	Deacons
Acts 7:2-60	Stephen	Jerusalem	The Sanhedrin	History of Jews, crucifixion
Acts 8:4	Scattered	Everywhere
Acts 8:5-13	Philip	Samaria	Samaritans	Christ
Acts 8:20-23	Peter	Samaria	Simon the sorcerer
Acts 8:25	Apostles	Samaria	Many villages	The word of the Lord
Acts 8:27-35	Philip	Desert	Eunuch of Ethiopia		Isa 53:7-8
Acts 9:17-31	Paul	Damascus	Synagogue	Christ as Son of God
Acts 10:34-43	Peter	Caesarea	Cornelius' household	Salvation of Gentiles
Acts 11:1-18	Peter	Jerusalem	Church	Defense of preaching to Gentiles
Acts 13:16-49	Paul	Antioch of Pisidia	Jews and God-fearers	Jesus, resurrection
Acts 14:1	Paul/Barns	Iconium	Jews and God-fearers
Acts 14:6-20	Paul	Lystra		The gospel,
Acts 15:7-11	Peter	Jerusalem	Church	Circumcision, salvation by grace
Acts 15:12	Paul	Jerusalem	Church	God's work among Gentiles
Acts 15:13-21	James	Jerusalem	Church	Circumcision, salvation by grace
Acts 16:25-34	Paul	Philippi	Jailer & family	Believe and be saved
Acts 17:2-3	Paul	Thessalonica	Jews and God-fearers	Jesus, resurrection
Acts 17:10-12	Paul/Silas	Berea	Jews and God-fearers
Acts 17:17	Paul	Athens	Jews and God-fearers
Acts 17:22-34	Paul	Mars Hill, Athens	Philosophers
Acts 18:4-5	Paul	Corinth	Jews and God-fearers	Jesus as Messiah
Acts 18:6-11	Paul	Corinth	Gentiles
Acts 18:24-28	Apollos	Ephesus		Jesus as Messiah
Acts 19:1-7	Paul	Ephesus	About 12 disciples	Holy Ghost, baptism of John
Acts 19:8-20	Paul	Ephesus	Synagogue
Acts 20:7-12	Paul	Troas	Church
Acts 20:17-38	Paul	Miletus	Elders of Ephesus Church
Acts 21:8-14	Agabus	Caesarea	Church
Acts 22:1-21	Paul	Jerusalem	Crowd at Jerusalem
Acts 23:1-11	Paul	Jerusalem	The Sanhedrin
Acts 24:1-27	Paul	Caesarea	Felix and Drusilla
Acts 26:1-32	Paul	Caesarea	Festus and Agrippa
Acts 27:10-26	Paul	Mediterranean Sea	Sailors and Prisoners
Acts 28:17-29	Paul	Prison, Rome	Jewish leaders
Acts 28:30-31	Paul	Prison, Rome	Anybody	Jesus and the kingdom of God

All these might not strictly be considered sermons.