Olivia Munn's husband is comedian John Mulaney. The couple, known for their low-key yet heartfelt romance, tied the knot in a private ceremony in New York in July 2024.

Relationship Timeline

Their love story kicked off unexpectedly in 2021 amid Mulaney's personal challenges, quickly evolving into a family affair. By September 2021, Munn announced her pregnancy with their son Malcolm Hiệp, born November 24 that year—his middle name honoring her Chinese-Vietnamese roots. They welcomed daughter Méi June via surrogate on September 14, 2024, just before their wedding.

  • Began dating: 2021, after Mulaney's divorce.
  • First child (Malcolm): November 2021.
  • Married: July 2024, intimate event with son and witness.
  • Second child (Méi June): September 2024.

Who Is John Mulaney?

John Mulaney, 43, rose to fame as an SNL writer and performer, creating hits like Big Mouth and stand-up specials (Kid Gorgeous , Netflix). His sharp, self-deprecating humor contrasts Munn's bold Hollywood presence—she of X-Men: Apocalypse and The Newsroom fame. At an InStyle event, he playfully took her name as "Mr. Olivia Munn" on his place card, showcasing their fun dynamic.

"There's no better person in the world to me than my husband." – Olivia Munn on CBS Sunday Morning, praising his support through her 2023 breast cancer battle (double mastectomy, surgeries).

Recent Highlights (2026 Context)

As of March 2026, Munn, now 45, credits Mulaney for standing by her during cancer treatments—he attended every appointment. She's called their life a "new chapter," balancing motherhood, advocacy, and recovery. Fans on forums buzz about their resilience, from Mulaney's Emmy-winning tribute to her cancer story (sparking a 4,000% surge in risk assessments) to family milestones.

Milestone| Date| Details
---|---|---
Dating Starts| 2021| Post-Mulaney divorce; quick bond.7
Son Born| Nov 2021| Malcolm Hiệp.1
Wedding| Jul 2024| Private, NY.1
Daughter Born| Sep 2024| Méi June via surrogate.7
Cancer Support| 2023-2026| Mulaney by her side.3

TL;DR: Olivia Munn's husband is John Mulaney—married 2024, parents to Malcolm (4) and Méi June (1.5), stronger through her health journey.

Information gathered from public forums or data available on the internet and portrayed here.