The following is a list of artists who have reached number one on the adult contemporary music singles chart in Billboard magazine since the chart's inception in 1961. The chart has gone by a variety of names over the years, including Easy Listening, Pop Standard, Middle-Road, and the current Adult Contemporary.

A

B

C

D

E

F

G

H

I

• Enrique Iglesias (1)^[170]
• Janis Ian (1)^[171]
• Frank Ifield (1)^[172]
• James Ingram (2)^[173]
• Ronald Isley (1)^[174]
• Burl Ives (1)^[175]

J

K

L

M

N

O

P

Q–R

S

T–V

W–Z