Gregg Wattenberg is an American record producer, based in New York City. Best known for his work with the alternative rock band Goo Goo Dolls, he has been nominated for a Grammy Award.

Gregg Wattenberg has co-written and/or co-produced eight No. 1 hit songs that reached the top of Billboard Hot AC, Adult Contemporary, Alternative Radio, and/or Rock charts.

Wattenberg co-wrote and co-produced John Legend's "Conversations in the Dark" which was RIAA certified Gold and the 1st lead single from the Bigger Love album, which won the Grammy Award for Best R&B album in 2021.

Wattenberg co-wrote and produced The Unlikely Candidates' No. 1 hit single "Novocaine" which reached the top spot on the Billboard Alternative Radio chart in 2020.

Wattenberg co-wrote and produced Phillip Phillips' No. 1 hit and RIAA Certified Platinum single "Gone, Gone, Gone" on the Platinum album The World from the Side of the Moon.

Wattenberg co-produced Train's No. 1 hit and RIAA Multi-Platinum single "Hey, Soul Sister" which was certified with a RIAA Diamond Award (10× Platinum) in 2021. Only 57 songs have been awarded RIAA Diamond certification in music history as of July 15, 2021.

Wattenberg also co-wrote and co-produced Train's No. 1 hit and RIAA Certified Platinum single "If It's Love".

Wattenberg co-wrote the Daughtry No. 1 hit and RIAA 2× Multi-Platinum single "It's Not Over" which was the lead single for the 6× Multi-Platinum album Daughtry.