Thomas Albert Dallison-Lisbon (born 2 February 1996) is an English footballer who plays as a central defender for Ebbsfleet United.
Dallison-Lisbon was born on 2 February 1996 in Dagenham.
Dallison began his career playing the youth teams at West Ham United and Arsenal before signing a contract with Brighton & Hove Albion in October 2013 following a successful trial.
On 13 February 2015, Dallison joined Football Conference club Dartford on a month-long loan. After five appearances for the club, the loan was extended to the end of the season on 17 March, and he made 12 appearances in total across his loan spell.
On 18 August 2015, he joined Braintree Town on loan. He made 4 appearances for the club, the last of them coming in a 2âÂÂ1 home defeat to Aldershot Town on 31 August.
In February 2016 he joined League Two side Crawley Town on loan. He made his professional debut on 20 February 2016 in a 1âÂÂ1 draw against Plymouth Argyle, but broke his toe after 60 minutes, ruling him out for the rest of the season.
On 18 July 2016, Dallison joined League Two club Cambridge United on a loan deal lasting until 8 January 2017.
In August 2017 he joined Accrington Stanley on loan, He scored his first goal for Accrington in an EFL Cup tie against West Bromwich Albion on 22 August 2017, and in January 2018 he returned to Brighton.
In May 2018, Dallison signed a pre-contract agreement with Scottish Championship club Falkirk.
He signed for Crawley Town in January 2019. Manager Gabriele Cioffi praised Dallison in March 2019, hailing him as a quick learner, and he made 19 appearances for the club before the end of the season. In January 2020, Dallison extended his contract with Crawley until the end of the 2021âÂÂ22 season.
On 6 January 2022, Dallison signed a two-and-a-half-year contract with Colchester United for an undisclosed fee.
On 8 May 2024, the club announced he would be released in the summer when his contract expired.
Dallison joined National League club Ebbsfleet United in July 2024.