Christoph Alexander Klefenz (born 1986) is a Welsh international lawn and indoor bowler.

[2] The following year in 2018, he was a member of the fours team that won the Welsh National Bowls Championships.

[3] In 2020, he was selected for the 2020 World Outdoor Bowls Championship in Australia but the event was cancelled due to the COVID-19 pandemic.

[4] In 2022, Klefenz won his second national title, winning the pairs with Danny Davies Jr. bowling for the Beaufort Club.

[5] In 2023, he was selected as part of the team to represent Wales at the 2023 World Outdoor Bowls Championship.