Johnson, 29, died after appearing to receive a catastrophic cut to his neck from the skate blade of another player during the Challenge Cup game between his team, Nottingham Panthers, and Sheffield Steelers on 30 October.
About 8,000 people were in the crowd for the Saturday night match at Sheffield arena. Witnesses described the incident as horrific, leaving many fans in tears as the match was abandoned.
South Yorkshire police said: "Detectives have today arrested a man on suspicion of manslaughter.
He remains in police custody at this time.
"On Saturday 28 October, Adam, aged 29, was seriously injured during a game between Nottingham Panthers and Sheffield Steelers and was sadly later pronounced deceased in hospital. A postmortem examination confirmed he died as a result of a fatal neck injury.
DCS Becs Horsfall said: "Our investigation launched immediately following this tragedy and we have been carrying out extensive inquiries ever since to piece together the events which led to the loss of Adam in these unprecedented circumstances.
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