List of Twice concert tours

South Korean girl group Twice has performed in eight concert tours, two online concerts, and one showcase since their debut in 2015. The group held their debut concert under the name Twice 1st Tour: Twiceland – The Opening at SK Olympic Handball Gymnasium in Seoul on February 17–19, 2017. This was followed by debut concerts in Bangkok and Singapore in April, and the tour concluded with an additional two concerts in Seoul in June. In July, they held their debut concert in Japan. They embarked on their first Japan tour in January 2018 under the name Twice Showcase Live Tour 2018 "Candy Pop".

In 2019, the Twicelights World Tour was announced, starting with a two-day concert at the KSPO Dome in May 2019. During the tour, the group ventured out of Asia for the first time, hosting four concerts in North America, three in the United States and one in Mexico. The tour was cut short in February 2020, with remaining concerts being canceled due to the COVID-19 pandemic.

Twice's fourth concert tour, "III", started with a two-day concert in Seoul in December 2021, and concluded in May 2022. Their fifth concert tour, the Ready to Be World Tour, began in Seoul in April 2023.

Beyond Live – "Twice: World in a Day"
On August 9, 2020, Twice held their first online concert titled "Twice: World in a Day" in response to their "Twicelights World Tour Finale" which had been canceled earlier in the year. The group worked with the Beyond Live platform launched by SM Entertainment and Naver for the concert, becoming the first artist outside of SM Entertainment to host an online concert using the platform.

A replay VOD was uploaded on October 30.

Multicam VODs were uploaded on November 30.

NTT Docomo Connect Special Live – Twice in Wonderland
On March 6, 2021, the group held their second online concert titled "Twice in Wonderland", which was first announced on January 14. The concert was held in partnership with NTT Docomo and was broadcast using augmented reality and mixed reality technologies. At the end of their online concert, Twice announced the release of the Japanese single "Kura Kura", which was released on May 12.